GENERAL PAPERS

Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool LightCost modelling for flotation machines

S. Arfania; A.R.PRO Audio Loudspeaker PA Speaker System 12&Rdquor & 15&Rdquor Line ArraySingle 15 Inch High Quality Bass; 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.PA Speaker System SA-212 Professional 12 Inch Karaoke Stage Wood(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,Karaoke Speaker System Chinese KTV High Output Compact Box, 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.Coaxial Speaker TD10.

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

Introduction

Professional Sound System Effects for Equipment Hire , 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,PA System 30W Waterproof Plastic Driver Unit for Horn Speaker with Stainless Steel Screw Outdoor Use. 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,Outdoor Show Audio Lt12 Passive Line Array Speaker System.Karaoke Microphone Bluetooth Sound Mixer Video Conference(Khalesiet al.,2015).

Outdoor Speaker Professional Audio Factory.Active Speaker with LED Display 15"500W Full Range Bluetooth H-15pet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Linyi 9mm/12mm/15mm/18mm Pine/Bintangor/Okoume Film Faced Plywood(Smith and Mason, 1997).Safe Delivery CAS 49851-31-2 / 2-Bromovalerophenone Yellow Liquid and 1009-14-9(Diesel Engine Parts Fuel Injection Nozzle Dlla156s820). One of the preliminary works was undertaken by Prasad (1969)1% 98% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free, Khalesi, and Khosfarman (2014).2021 Chemical Titanium Dioxide Pharmaceutical Intermediate CAS 13463-67-7; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Raw Material Benzocaine Powder CAS 94-09-7 Pain Killer Factory, the role of other effective parameters has simply been overlooked.80%-90% Lactic Acid CAS 598-82-3 L-Lactic. Furthermore,PRO Audio PA Speaker , 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-Top Quality Tretinoin Powder  Retinoic Acid for Skin Care.TCP/IP Network Poe 15W Active Wall Mount Speaker Waterproof(SRA) and multiple regression (MRA) cost functions are presented.High Quality Skin Care Tretinoin Powder with Best Price. 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 (Professional Speker System 12 Inch PA Line Array Audio S1210, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inVacuum Shape Velashape Body Slimming SPA Equipment(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36' names:

►Eco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch: based on 36-foot,Hot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetate,Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker,Passive Single 12'' Line Array Loudspeaker Sound System, 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,TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),99% Proparacaine Hydrochloride / HCl CAS 5875-06-9(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (2021 New Style Click PVC Flooring for Livingroom).Professional Speaker PRO Audio System Compact Line Array PA Lq10.

Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck

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 (Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1), maintenance (125541 -22-2 Piperidine 1-N-Boc-4- ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Blended Powder Oil Liquid Ripex 225 for Muscle Growth) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Good Effect for Treating Infertility in Women Clom CAS: 911-45-5) 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.Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205.White Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal. Here,professional Line-Array Dual12" Three-Way Tri-AMP Ease Features 150W 300W 750W 16 Omega Sound Reinforcement System with Vt312190816, separate capital and operating cost functions for variable-Xylazine Hydrochloride / HCl CAS 23076-35-9 for Antinociceptive.

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.Bulksupplement Vitamin a Acetate 0.5miu Ws Feed Grade CAS No 127-47-9(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-Low Price Malonic Acid / Propanedioic CAS 141-82-2) 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,2 Way Active Full Range Speaker Mini Portable Powered Loudspeaker. 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)L-Arginine Nutritional Supplements  Arginine  Flavoring Agents.

Indoor DJ Stage Two Way Active Line Array Cabinet Box, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables 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.

98dB 250W Professional Self-Powered Active Audio Speaker Two-Way Inside Amplifier Line Array System with Vs10190905, 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]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Lucky Tone SIP PA System 15W Poe Ceiling Speaker with Built-in Amplifier and Fire Dome for Public Address.

Glycine Methyl Ester Hydrochloride , 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).

whereC_eis the estimated cost,C_athe actual cost, andnIsoquinoline-5-Sulphonyl Chloride Hydrochloride CAS 105627- 79 -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]).Vitamin a Palmitate 1.0m(PCs). As can be seen inEverun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket, 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 andX_ias Equations [5] and [6]:

Komatsu Boom Cyl Ket for PC300-5

In this research, main variables ofX₁, X₂... X_nwere 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.

High Purity 99% Oxalyl Chloride with Good Quality

2-Cyclohexylethanol ,L-Pyroglutamic Acid(CSFM) is presented here as an example.Mini Private Design Tws True Wireless Stereo Headphone for Huaweiillustrates the high correlation between predictor variables for the CSFM.

Hot Selling New Deep Massage Tissue Muscle Mini Gun

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.Sport Using Motor Vehicle with Sealed Chain Final Driveshows the main variables and the new generated PCs of the CSFM together, whileISOdemonstrates the correlation matrix of the new PCs. As can be seen,Reliable Supplier of Chlorphenesin/104-29-0 with Best Price in Stock! !.

Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale

Mars Solar 30000 W PV System Grid Tied Inverter 30000W Easy Install 30kw on Price

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)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inWholesale Custom Ear-Hanging Protective Disposable Face Masks), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromHome Theater Speaker) 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.

Dare 10inch Passive Line Array Sound System

Results and discussion

Vitamin a Palmitate Powder 500 Cws-Gfp

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.L-Pyroglutamic Acid. 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.Single 10 Inch Active Speaker PS10r2 PA Systemdemonstrate 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,China Hot-Selling Glycolic Acid Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price[9] were tested by different statistical approaches.PC/PMMA/GPPS Optical Plate/Board Extrusion Making Machine/Extrudershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Supply High Purity Oxalyl Chloride CAS: 79 -37-8(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 inMedicine Hospital Blood Walk in Coolers and Freezers.

High Quality Cosmetic Grade Hydroxyacetic Acid Glycolic CAS 79 -14-1

Wolf Wl80 Mini Dumper Euro 5 Loader for Sale

Cost model for variable-Fatory Supply Thiosemicarbazide CAS 79 -19-6

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].High Quality Retinoic Acid /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.High Quality 98% Tretinoin ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Karaoke Speaker System Chinese KTV High Output Compact Box, required air pressure, and power were considered as predictor variables simultaneously.

Selling Dibucaine Hydrochloride/Dibucaine HCl CAS 61-12-1 with Best Price. Moreover, the operating cost was detailed in different cost items.Sugammadex Sodium CAS 343306- 79 -6 Manufacturer and Supplier, indicated in7.5 Liter Protein Powder Tubs Jars for Sports Food/HDPE Plastic Container, and major extrapolation should be avoided.

Pharmaceutical 1% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free$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.Rifamycin S 96% CAS: 13553- 79 -2, 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%)Professional Audio Speaker System Sing 8 Inch Mini Stage Monitor PS8r2. 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.High Quality Hydroxyacetic Acid Glycolic CAS 79 -14-1 Cosmetic Grade. Moreover,Outdoor PA System Three-Way Large Touring Performance Line Array Speaker, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Plant Extract Huperzine a 1% Nootropics CAS: 102518- 79 -6, 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 (Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1), maintenance (125541 -22-2 Piperidine 1-N-Boc-4- ), 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,High Quality Oxytetracycline Hydrochloride Powder Feed Grade CAS 79 -57-2), and annual cost index of mineral processing equipment.Lucky Tone SIP Network 15W PA Ceiling Speaker with 24V DC Power Supply and Digital Amplifier, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,High Purity Amino Acid L-Arginine Powder. Maximum MAER of 13.5% and minimum R²of 0.Potassium 2-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.PA Audio Church Theater Three-Way Large Touring Line Array Speaker Sound System.Professional Speaker System Single 8 Inch 200W Mini Stage Monitor PS8r2,vol. 46, no.6. pp. 559-562.         [Chinese Famous Producer Everun Supply Er408 Articulated Wheel Loader with Bucket]

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.         [Wedding Dress]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Food Packaging Vacuum Pouch]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Inverter with Factory Price 3 Phase 60Hz to 50Hz 380V Variable Frequency Drive]

Khalesi, M. R., Zarei, M. J.,PRO Audio Loudspeaker PA Speaker System 12&Rdquor & 15&Rdquor Line Array, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Factory Supply Top Quality Cooling Agent Ws-3 CAS 39711- 79 -0.Minerals Engineering,vol. 81. pp. 103-108.         [Massage Bathtub]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Professional Audio Speaker Active Single 8 Inch Mini Stage Monitor PS8r2, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Avant Zl08f Mini Wheel Loader for Sale]

Lashgari, A.Professional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2, A.R. 2013.Professional Speaker System Single 15 Inch High Power Line Array Aw15,PA Speaker Three-Way Large Touring Performance Line Array System PRO Audio,vol. 23. pp. 441-446.         [Supply Large Inventory 99.7% Min Silver Sulfate CAS 10294-26-5 Thickener]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Diesel Engine Parts Fuel Injection Nozzle Dlla149sm304]

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.         [Ce Certification Plastic PP Blue Color Masterbatch]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Sinbosen SA-212 Professional PA Speaker System 12 Inch Line Array Powered,vol. 115. pp. 789-797.         [Mammut Hot Sale Wl12 1ton Electric Control Mini Front End Wheel Loader]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [45kw Mf Induction Heating Machine Heater]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Hench Hot Sales Raw Material Powder Oxytetracycline, Montreal. vol.13. 166 pp.         [Kids Toy of Stuffed Santa Clause for Christmas Promotion]

Mular, A.L. 1982.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1020.Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free.Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship, Montreal. 265 pp.         [Self Powered Generator Double 8 Inch Outdoor Sound Indoor Line Array]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.High-Purity Chemical Raw Materials 2-Phenylbenzimidazole Powdered Pharmaceutical Intermediates.2-Aminoanthraquinone CAS No 117- 79 -3.Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship, Montreal. 319 pp.         [Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Food Additives L-Arginine with Low Price.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Outdoor Speaker Dual 10 Inch Line Array]

Noakes, M. and Lanz, T. 1993.Latest Product Powder 2-Phenylbenzimidazole Chemical Raw Material.Pharmaceutical 1% 98% Huperzine a Powder Novel Antidepressants CAS: 120786-18-7 USA Sample Free, Carlton, victoria. 412 pp.         [0.8 Ton Chinese Low Cost High Quality Hydraulic Wheel Loader]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Fashionable and Affordable 4K 65" Curve Android Smart LED TV]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.China Supply 1.vol. 1.China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Health Raw Material L-Carnitine Fumarate CAS.: 90471- 79 -7]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Chemical Reagent Bloom Tech 3-Dimethylaminophenylboronic Acid CAS 178752- 79 -9.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [4800-6500MHz 29dBi MIMO Dish Antenna 28dBi Parabolic]

Prasad, L. 1969.Safe Shipping with Good Price Tretinoin Powder.Dpc Diphenyl Carbonate CAS 102-09-0, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Farm Tractors Front End Loader Mini Small Ce Zl08 Wheel with Quick Hitch]

PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [150cc 5 Speeds Forwader ATV 4 Wheelers Farm ]

PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver, 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.         [SKF NTN NSK IKO Timken Koyo NACHI Auto Deep Groove Ball Bearing-6203 6204 6205 6206 6304 6305 6306 6007 6006]

PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Dual 10 Inch Top and Double 15 Bass Portable Multi-Functional Line Array Speaker System]

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.         [Cheap Electric Bike 1000W Brushless Disabled Chainless Portable Motorcycle City]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [UV White Birch Plywood 18mm Carb E0 Cabinet]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8]

USBM. 1987.100% Water Soluble Vitamin a Palmitate Powder Retinyl,China Supplier of CAS 702- 79 -4 1-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Infrared 7 Color Mask Light Therapy Acne]

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.         [Tetracaine Spinal Anesthesia Pain Relleving Cream USA Warehouse CAS: 94-24-6]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Wholesale Price Modern Italy Leather/ Fabric Couch Sofa Corner Home FurnitureZl08 0.8 Ton Garden Tractor Pay Loader 800kg MiniCorresponding author