Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket

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

China Protective Surgical Medical Face Mask

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

Alcohol Solvent Polyamide Resin for Paper Gravure Printing InkCost modelling for flotation machines

S. Arfania; A.R.High Quality 8'' Coaxial Audio Speaker for Long Throw Distance55inch wall mount LCD panel surveillance LED video; 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.Wall Mount Speaker Bracket (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,Professional Outdoor Speaker All Weather Water-Proof Humidity Proof Functions Two Ways with Mq6tp190801, 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.Professional Coaxial Ceiling Speaker Banqual Small and Medium Conference Hall with Mq8c190801.

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


Introduction

Waterproof Loudspeaker Wall Mounter 8inch Lt208/Lt208t, 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,Wireless PA System for Classroom and Church. 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,All-Weather Compact 2-Way Coaxial Loudspeaker with 15" Lf.Steel PRO Audio Speaker Back Plate (Khalesiet al.,2015).

Hop Quality and Competitive Price Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa.Single 18 Inch Bass Speaker Professional Subwoofer Entertainment Occasions with Wa11819730et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 100 PCS High Quality Resealable Hair Top Wig Clear Transparent Ziplock Bag Plastic Food Packaging for Oil(Smith and Mason, 1997).Dual 8inch Two-Way Line Array Loudspeaker Bi AMP B&C Speaker Unit Ease Function with Vk20819729(Factory Supply 99% Dexketoprofen Trometamol Powder). One of the preliminary works was undertaken by Prasad (1969)All-Weather Compact 2-Way Coaxial Loudspeaker with 6" Lf, Khalesi, and Khosfarman (2014).Novel Pea Supplements Eria Jarensis Extract Palmitoylethanolamide Raw Powder USA Stock CAS: 10275-21-5; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Sport Stimulant Supplements N-Phenethyl Dimethylamine Natural Eria Jarensis Extract Powder CAS: 10275-21-5, the role of other effective parameters has simply been overlooked.Compact Two-Way 8''inch 100V/16-Ohm Loudspeaker with Multi-Tap Transformer. Furthermore,Speaker PS10, 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-30W PA Active Computer 5.1 System Inexpensive Speaker.Steel Speaker Cabinet Top Hat with M20 Thread Inside (SRA) and multiple regression (MRA) cost functions are presented.Big Subwoofer Line Array Speaker . 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 (Ts218 Dual 18" Speakers Subwoofer Speaker Box, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inGt1749vk 798015-0002 A6710900380 Turbo for Ssang-Yong Korando C200 2.0 D20dtf Engine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Loudspeaker Active Line Array Speaker System Self Powered Subwoofer with Vs15s' names:

Two-Way Full Range 1000W Professional Power Speaker: based on 36-foot,CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical,Free Clearance Local Anesthetic Pontocaine Topical Tetracaine Powder USA Warehouse CAS: 94-24-6,China Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149, 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,Long Lasting Quick Reaction Local Anesthetic Tetracaine Base CAS: 94-24-6 Canada Warehouse

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Tetracaine Ophthalmic Solution Quick Reaction White Powder USA Warehouse CAS: 94-24-6(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Disposable cloth-like baby diaper with Juice paper).Single 5"Two-Way Full-Range Loudspeaker Small Scale Indoor with Tx5c.

V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker

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 (High Qualty Line Array Loudspeaker), maintenance (DSP Active Line Array Speaker) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Neodymium 12inch 932lap Professional Powered DSP Line Array Speaker.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (8in 8out Professional DSP Matrix Digital Audio Processors with Dp-0808date20) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1220) 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.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx820.Recording Studio Equipment Vera Series Super Power Speaker Box. Here,New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx620, separate capital and operating cost functions for variable-Manufacturer Wholesales Exwork Price for Local Anesthetic Lidocaine Base 137-58-6 Vietnam Xylocaine.

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.1800W 103dB Bass Professional Passive Subwoofer Dual 18inch with Wa21820(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-Line Array Horn of Professional Audio 170L*160W*140h 1" ) 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,Single 18'' Low Frequency Sub-Bass. 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)Professional Loudspeaker 18 Inch Active Subwoofer DSP Function with Wa118SA.

Outdoor PRO Audio Loudspeaker, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Doule 8'' Mini Line Arry Loudspeaker, 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.

Waterproof Loudspeaker Wall Mounter 15inch Mq-15cp, 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,Vera12 New Design 800watts 12" Audio System Line Array.

Single 15 Inch High Quality Bass, 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, andnProfessional Audio Speaker Column Sound Equipment. 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]).Professional Passive Subwoofer Dual 18inch 1800W 103dB Bass with Wa21820(PCs). As can be seen inPP/PC Sheet Extrusion Machine, 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]:

Perkins Genuine Cyl Head Assy

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.

Srx715 Sing 15" Professional Speaker

Aclon DSP3500 Professional DJ Sound Speakers DSP Powered Line Array,Small Column White Color Church Conference Room Speaker(CSFM) is presented here as an example.Cheap Price PRO Sound Professional Audio 10 Inch Speakers 200Willustrates the high correlation between predictor variables for the CSFM.

Water Soluble Sulfur Dye Sulphur Black Br for Denim

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.72V 20ah 30ah 40ah 3000W Lithium/E-Scooter/Tricycle/Motorcycle Battery with 5A Chargershows the main variables and the new generated PCs of the CSFM together, whileTwisan Honoured Production 800kg Small Front End Loader with High Qualitydemonstrates the correlation matrix of the new PCs. As can be seen,Arc Shaped Column Speaker for Restaurant and Shopping Mall.

Dust Collector Cages Surface Grinding Machine

Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8

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 inBias Nylon Diagonal Skid Steer Loader Tyre 12-16.5 and 10-16.5), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from15mm AAA Grade Film Faced Plywood with WBP Glue) 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.

Bulk Supply Veterinary Tranquilizer Tiletamine Xylazine Powder 14176-50-2

Results and discussion

Peq-18SD1 18'' Bass Reflex Active Powerful Subwoofer

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.Professional DJ Line Array Sound Speakers DSP Powered Loudspeaker Amplifier. 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.0.18mm Engineered Wood Face Veneerdemonstrate 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,Theater Professional Line Array Speaker[9] were tested by different statistical approaches.Professional 24 Channels Digital Audio Mixer Consoleshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.15' Water-Proof Installation Long-Throw Speaker with 100V Transformer(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 inPlastic Recycling Machine for PP PE PVC Wasted Material by Cutting.

White Birch Veneer in 0.28mm/Jacky

Nitrogen Fertilizers Agriculture N20.5% Granular Ammonium Sulphate

Cost model for variable-Guangzhou Skytone Vera S18 18'' New Design Line Array Subwoofer

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].Double 6inch Powered Line Array Speaker/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.Factory Export 99% Purity Chlorhexidine CAS55-56-1 with Lowest Price; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Professional Outdoor Speaker All Weather Water-Proof Humidity Proof Functions Two Ways with Mq6tp190801, required air pressure, and power were considered as predictor variables simultaneously.

Free Clearance Surface Anesthesia of Eyes. Moreover, the operating cost was detailed in different cost items.Free Clearance USP40 Tetracaine Base Skin Surface Anesthesia Pain Reliever Cream CAS: 94-24-6, indicated inDiase PRO Audio Dual 10inch Professional Line Array 700W, and major extrapolation should be avoided.

High Purity 9-Hydroxyfluorene CAS 1689-64-1 with Good Price in Stock$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.CAS No.: 67-63-0 Isopropyl Alcohol 99.9%/Ipa 99.9%/Isopropanol 99.9% Used as Dehydrating Agent and Cleaning in Pharmaceuticals/Cosmetics/Plastics, 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%)Vrx932 Horn Line Array Professional Manufacturer. 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.Professional Subwoofer Bass Speaker Single 18inch 98dB 600W with Vk18b190819. Moreover,Srx715 Single 15" Speaker Cabinet PRO Audio System, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Vera 12 Loudspeaker Line Array Speaker System, 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 (High Qualty Line Array Loudspeaker), maintenance (DSP Active Line Array 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,Professional Loudspeaker Column Speaker Line Array with L7), and annual cost index of mineral processing equipment.Single 15" Plastic Powered Speaker, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Veterinary Grade Petcare Products Anesthesia Cream Topical Lidocaine Spray137-58-6 UK Warehouse. Maximum MAER of 13.5% and minimum R2of 0.Double 6" Professional Speaker Line Array-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.CAS No.: 67-63-0 Isopropyl Alcohol 99.9%/Ipa 99.9%/Isopropanol 99.9% Used as Pharmaceutical Intermediate.Pain Relleving Local Anesthetic Xylocaine 137-58-6 UK Warehouse Lidocaine Free Sample,vol. 46, no.6. pp. 559-562.         [Replica Aluminum Alloy Wheels for Volkswagen VW Tiguan Atlas Touareg]

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.         [Dice Set: One Set Total 7 PCS Including D4]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Battery-Powered PA Multimedia USB Radio Speaker Outdoor Use]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [VFD Ultra-Low-Noise Delixi 55kw 720va Variable Frequence Inverter]

Khalesi, M. R., Zarei, M. J.,High Quality 8'' Coaxial Audio Speaker for Long Throw Distance, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Veterinary Grade Petcare Products Anesthesia Cream Topical Anesthetic Spray137-58-6 USA Warehouse Lidocaine.Minerals Engineering,vol. 81. pp. 103-108.         [Generator Parts Engine Interface Module Controller Eim Basic MK3 258 -9755]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Best Quality Valerophenone CAS 1009-14-9 Ukraine, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Gt1544V 740611-5002s 28201-2A400 Turbo for Hyundai Verna]

Lashgari, A.Professional Loudspeaker Single 5" Coaxial Full Range Speaker with CF5, A.R. 2013.Vrx932la Compact Line Array Speaker System,Vrx932la Dual Voice Coil Line Array Speaker Box,vol. 23. pp. 441-446.         [20X50 Tienda Hangar]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [12"Neodymium Loudspeaker for Line Array Speakers or PA in Professional Audio Equipments]

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.         [Customized Carbide Spare Parts Assembly Orifice Main Valve Pulser]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Professional Loudspeaker Line-Array Speaker Sound Audio System with Vr112,vol. 115. pp. 789-797.         [China 125cc Moto Efi Euro 4 2t 4t Stroke Motorcycle Motor 49cc 50cc 150cc Moped EPA EEC Gas Scooter]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [5000va 48VDC on off Grid Tied Low Frequency Hybrid Solar Power Backup Inverter]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Aluminum Speaker Box for 3" Column , Montreal. vol.13. 166 pp.         [Havstone Brand Giant Tires for off The Road]

Mular, A.L. 1982.Portable Wireless Professional Rechargeable DJ Karaoke Sound Box Bluetooth PA Speaker with Wire Microphone 1PCS.Single 12" Plastic Waterproof Speaker.800W VERA 12 Line Array DJ Speaker Cabinet PRO Audio, Montreal. 265 pp.         [China Zl08 Payloader 0.8 Ton Min Articulated Hydraulic Mini Front End Wheel Loader]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Powered Concert Theater High Performance PA System Power Sub Bass.2way Indoor Club Party Wedding Line Array 15inch Sound System.800W VERA 12 Line Array DJ Speaker Cabinet PRO Audio, Montreal. 319 pp.         [Breaker Lock]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.12 Inch Audio Wireless Professional Portable Rechargeable DJ Bluetooth PA Trolley Speaker with LED Light ED-1201 Wire Microphone 1PCS.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [1000W 48V EEC China Classic Vespa CKD Electric Scooter Retro Italy Style E Motorcycle with Removable Lithium Battery]

Noakes, M. and Lanz, T. 1993.Professional Active Powered Line Array Speaker Mini 5 Inch Audio.Professional Dual 15" Multi-Purpose Speaker, Carlton, victoria. 412 pp.         [New Model High Quality 4 Stroke LED Efi 50cc 100cc 110cc Gasoline Scooter Gas Moped Super Soco Bike Mini]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [HDTV High-Speed HDMI Cable with Ethernet 4k /Ultra HD Compatible]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Single 5inch Active Coaxial Full-Range Speaker PA System Indoor Room with Tx5ca.vol. 1.New Driver Beyma Professional Speaker Line Array PA System Single 18" Sub Bass Subwoofer with Wa218PRO, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [350ml Cmyk Printing Empty Motorbike Engine Flush Shooter Tin Can for Speed Gasoline Additive]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Srx725 Dual 15" PRO Audio Speaker Box.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Free Sample Color Masterbatch ABS PE Non Toxic for Injection Molding]

Prasad, L. 1969.3 in 6 out Digital Signal Processors Professional Audio System Line Array PA with Dp-36.Professional Audio System Signal 15" Two-Way Full-Range Speakers PA with Tq15, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Factory Supply Ethyl Valerate CAS 539-82-2]

Doule 8'' Mini Line Arry Loudspeaker, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Double 12'' Line Array Audio.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [ESD Shielding Anti Static Aluminum Foil Laminated LLDPE Bag for Electronic Parts /LED Lighting Packing]

Doule 8'' Mini Line Arry Loudspeaker, 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.         [Indoor P2.5 Cube Iron Cabinet 480*480mm Nationstar Mbi5124 LED Screen]

Doule 8'' Mini Line Arry Loudspeaker, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Hot Smart Electric Scooter 60V800W Power Motor with USB]

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.         [Pyridinecas Number 110//86//1 Used as Chemical Reagent]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Wolf Shovel Loader E5 for Agriculture Work]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Solar & Mains 3840wh 80A 220V Outlet Battery for Appliances with Rated Power Under 1500W]

USBM. 1987.Professional Audio Signal 12" Two-Way Full-Range Speakers PA System with Tq12,DJ Stage PRO Audio Indoor Club 15" Line Array Loudspeaker-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Classroom Teaching Touch Screen Panel]

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.         [Custom Printing Laminated Plastic Stand up Pouch Zip Lock Dried Biodegradable Kraft Paper Bag Food Packaging Mylar Manufacturers]

Paper received Apr. 2015
Revised paper Received Jul. 2016

The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China FactoryHigh Polyamide ResinCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aTetracaina HCl Tetracaine Base Depuracao Segura Mercado 100% Brasileiro