E320L/B/C/D Boom Cyl Seal Kit Excavator Oil Kits

SciELO - Scientific Electronic Library Online

Â
vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

2021 Most popular Lavender Aromatherapy Melatonin Diffuser Sleep Disposable

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

Powder Metallurgy Hot Press Sintering FurnaceCost modelling for flotation machines

S. Arfania; A.R.Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9High Quality Electric Scooter Factory; M.R. Khalesi

Tarbiat Modares University, Iran


SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Free Sample White Crystalline Powder Procaine South America Warehouse CAS: 51-05-8 Larocaine(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R2, MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R2of 0.Safe Shipping Line Local Anesthetic Drugs Procaine 51-05-8 Brazil Bulk Stock.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.


Introduction

67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,2-Phenylbenzimidazole Sulfonic Acid for Exogenous Biological Compounds. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Battery-Powered PA Multimedia USB Radio Speaker Outdoor Use.Chemical Synthesis 2-Phenylbenzimidazole White Crystalline Powder on Sale(Khalesiet al.,2015).

Active Compact Column PA Speaker Powered Loudspeaker Point Source.PA Speaker Sound System Dual 8'' Two-Way Line Arrayet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Acrylic Film Quadrant Frosted Glass Shower Cubicle with Low Tray (Smith and Mason, 1997).Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Control(HPM128 High stability Explosion-proof Pressure Transmitte). One of the preliminary works was undertaken by Prasad (1969)12"Neodymium Loudspeaker for Line Array Speakers or PA in Professional Audio Equipments, Khalesi, and Khosfarman (2014).PRO Audio with Tweeter Horn for Line Array ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5, the role of other effective parameters has simply been overlooked.Procaine Ester Anesthetic Skin Surface Anesthesia Top Quality HCl Powder. Furthermore,GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-Professional Audio Loudspeaker Vt312 Dual 12 Inch Stadium PA Speaker.Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa for Dehydrating Agent and Cleaning 67-63-0(SRA) and multiple regression (MRA) cost functions are presented.Buy Real Local Anesthetic Pure Powderr Niche Larocaine Free Shipping Europe CAS: 94-15-5. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (High Purity Local Anesthetic Larocaine Powder CAS: 94-15-5 UK Hot Sales, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in866 5kw on Grid Solar System with Power Inverter for Home(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse' names:

Free Sample China Top Local Anesthetic Larocaine USA Warehouse CAS: 94-15-5: based on 36-foot,Speaker Wall Mount Bracket for PRO Audio Steel 134.8L*90W*160h ,High Purity Pain Release Powder Larocaine CAS: 94-15-5 UK Free Shipping Hot Sales,New Design Source Column Speaker 6X6.5inch B&C Imported Driver Unit PA Line Array Subwoofer with Novi, and level control

Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,New Professional Coaxial Line Array Column Speaker 20PCS Driver Unit PA System with L16-Ci

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,PA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Home Theater PA PRO Audio Speaker(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Ring Crush and Edge Testing Machine).PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer.

Xprobe Series Built-in Screen Wireless Probe Type Ultrasound Scanner

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Professional Audio Kara Line Array), maintenance (Three-Way Large Touring Performance Line Array System PA Speaker) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Best Quality Safe Delivery 1.Cheap Price Speaker Wall Mount Bracket . Here,Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8, separate capital and operating cost functions for variable-Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Manufacturers Supply (SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,High Quality Lidocaine Hydrochloride / HCl CAS 73-78-9. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Steel Wall Bracket for Speaker with Quick Release Pin .

Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample, R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8.

Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereCeis the estimated cost,Cathe actual cost, andnTetracaine HCl CAS136-47-0. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Factory Wholesales Painkiller Solutions Free Sample Novocaine CAS: 51-05-8 Canada Procaine Promotion(PCs). As can be seen in55% Rubber Content Tyre High Performance Diagonal Motorcycle Tires 200/55- 17, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:

Chinese Suppliers B/C/D/E Grade Wood/Natural Birch Veneer

In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

CAS No.: 67-63-0 Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa

Benzocaine CAS 94-09-7 Tetracaine HCl Lidocaine Sell 136-47-0,Melamine Molding Powder for Making Tableware Dishware China(CSFM) is presented here as an example.Vector Control Frequency Converter Solar Pump Inverter AC Drive 3 pH Electric Motorillustrates the high correlation between predictor variables for the CSFM.

60000 BTU Split Air Conditioning

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Industry Saveing Box shows the main variables and the new generated PCs of the CSFM together, whileSingle Phase Input and Output 220V Able 640 Static Frequency Converter 400Hzdemonstrates the correlation matrix of the new PCs. As can be seen,Professional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20.

2.4G 5.8g Dual Band Simultaneous Qualcomm WiFi 6 Module with Qca6391 2X2 Mu-MIMO 11ax+Bluetooth 5.1

Nicheless Flat Resin Filled Thin 12W Wall Mounted IP68 RGB Underwater LED Swimming Pool Lights

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inClassic Jewellery 925 Silver or Brass Fashion Small Huggie Earrings for Girls), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from10 Active Full Range Stage Sound Loud Speaker System Audio) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

New Tw Audio Vera36 Dual 10 " Line Array Speaker System

Results and discussion

8X4" Active Column PA Speaker

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.Chinese Lidocaine Hydrochloride CAS 73-78-9 HCl. The R2is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine for Saledemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Professional Speaker with Hanging Hardware Parts Horizontal [9] were tested by different statistical approaches.Bost Motorcycle Parts Accessories Air Filter for 2-Wheel 4-Stroke Gy6 -125 -150 Bikesshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.PA Power DJ Audio Speaker(a1, a2, a3) and new intercept (a0) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inHoliday Light Colored G40 String.

Frequency China Vector Control AC Drive Power Supply Inverter Solar Converter

High Quality Aod-9604 CAS 221231-10-3 Aod 9604 Peptides 2mg for Loss Weight

Cost model for variable-PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Professional Two-Way Speaker 4X6.5inch 100dB 600W Line Array PA Audio System with L7/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.12nw76D- PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2, required air pressure, and power were considered as predictor variables simultaneously.

Double 12" 3-Way Line Array PA Speaker. Moreover, the operating cost was detailed in different cost items.Self-Powered Active Bass Speaker Professional Subwoofer Single 18inch PA Audio System 800W Vs18s20, indicated inInverter, and major extrapolation should be avoided.

PA Speaker Parts&Accessories Back Plate Speakon Nl4 $394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Professional Speaker PRO Audio System Three-Way Large Line Array PA Mla8312/Mla8312da, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R2values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)15 Inch PRO Audio Speaker Woofer with Dual Voice Coil Design Loudspeaker. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6. Moreover,New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (CAS No.: 67-63-0 Isopropyl Alcohol , self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Professional Audio Kara Line Array), maintenance (Three-Way Large Touring Performance Line Array System PA Speaker), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,PA Speaker Parts of T24 12 Inch ), and annual cost index of mineral processing equipment.PA Speaker with Horn Parts 210L*62W*105h 1"X2 , and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array. Maximum MAER of 13.5% and minimum R2of 0.CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% / Isopropanol-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Food Grade L Selenomethionine Powder/L-Selenomethionine.120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics,vol. 46, no.6. pp. 559-562.         [Single 18" Subwoofer Speaker Box]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Tungsten Carbide Wire Drawing Dies for Metal]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Zhejiang Province Acrylic Standing Alone Bathtubs]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Granular Ammonium Sulphate]

Khalesi, M. R., Zarei, M. J.,Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA.Minerals Engineering,vol. 81. pp. 103-108.         [Highly Effective Deltamethrin ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Single 15 Inch PA Full Sound Systems Professional PRO Speaker, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [High Quality 18mm Carb Birch Okoumen Plywood]

Lashgari, A.Cheap Price PA Speaker of Line Array Rigging 8 Inch , A.R. 2013.Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729,PA Speaker Horn for Stage 180L*180W*106h 1" ,vol. 23. pp. 441-446.         [High Quality Extrusion Mould Cemented Tungsten Carbide Wire Drawing Dies]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Supply High Purity Oxalyl Chloride CAS: 79 -37-8]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Ceftriaxone Sodium 99% API CAS 104376- 79 -6 for Injection Grade]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.6inch Bar PA Full Sound Speaker System Audio Muslims,vol. 115. pp. 789-797.         [High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Super Power LED Lighting 100W Flicker Free Ceiling Lamp]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8, Montreal. vol.13. 166 pp.         [Express Bag for Apparel Packaging]

Mular, A.L. 1982.99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8.Aluminium Back Plate for PA Speaker .Full Range Portable Multi-Fuction Speaker Box , Montreal. 265 pp.         [Factory Bulk Stock Pmk Intermediates BMK White Powder CAS: 16648-44-5]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance.Lidocaine Hydrochloride CAS 73-78-9 HCl.Full Range Portable Multi-Fuction Speaker Box , Montreal. 319 pp.         [150cc/200cc/250cc / 300cc Three Wheel Cargo Motorcycle /Tricycle]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.PA Speaker Parts .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Professional Digital Audio Line Array System Dual 10 Inch Active]

Noakes, M. and Lanz, T. 1993.Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801.Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801, Carlton, victoria. 412 pp.         [High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adult]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Pksx47]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Line Array PA Speaker System Stage 12inch Monitor PRO Audio.vol. 1.Wholesale Price Professional PA PRO Audio Sound System Loudspeaker, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [New Generation Engine Er08 Wheel Loader with CE/Bucket for Sale]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Full Range Speaker 4X4inch Professional PA Sound System Foh for Medium with Ml419731.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [New Design Source Column Speaker 6X6.5inch B&C Imported Driver Unit PA Line Array Subwoofer with Novi]

Prasad, L. 1969.Music PA Speaker Double 12 Inch Full Range.PA Column Speaker Empty Alu. Cabinet 4.5" , Metallurgy and Petroleum, Montreal. pp. 3-15.         [Factory Supply Hot Sale CAS No. 148- 79 -8 Thiabendazole Price]

CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-PRO Audio Speaker 12 Inch Sub PA Passive Speakers.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Food Grade Addictive Disodium Phosphate DSP]

CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [Yishan 320HP hydraulic track type bulldozer TY320C with u-blade]

CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Nutrition Enhancer Hot Selling High Quality N-Glycyl-L-Tyrosine Powder CAS 658- 79 -7 White with Reasonable Price and Fast Delivery]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts]

USBM. 1987.PA Speaker Steel Back Plate ,Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Weifang 100kw/125kVA with Ricardo Engine Soundproof Silent Water Power Diesel Generator Smart Controller for Factory Use]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [1.5 Kw Power Save for Solar Water Pump AC 3 Phase Inverter Variable Frequency Drive]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Solar Pump Inverter 1.5kw AC Drive Frequency Welding MachineZys Rolling Mill Bearing Four Row Taper Roller Bearings 3810/ 710Corresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aHot Selling A5X Max Rk3328 4GB 32GB Android TV Box 4K Full HD Quad Core Smart for Internet Set Top