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Gradient Perfume Glass Bottle Luxury Refill Bottles with Pump Cap
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
1L Tin Can with Metal Cap for Food StorageCost modelling for flotation machines
S. Arfania; A.R.800W /1000W/1500W/2000W Double Head Light Best Sale Electric Scooter with High Quality and Cheapest PriceClinical Equipment Portable Ultrasound Bone Densitometer for Hospital; 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.Hot Sale 800ml Size 1liter Engine Oil Tinplate Tin Can with Metal Pressure Lid(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,Hot Sale Metal Round Cans for Paint or Chemical Packaging, 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.Everun CE Approved Articulated Er08 0.8 Ton Multifunction Front End Loader with Standard Bucket.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Wholesale Cmyk Printing 0.5 Liter Chemical Tin Cans, 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,Un Approved 0.5 Liter Metal Square Paint Empty Tin Cans. 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,5 Liter Tinplate Metal Packing Car Paint Container Engine Oil Tin Can.China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg(Khalesiet al.,2015).
Everun New Design Er408 Small Compact 800kg Farm Machinery Wheel Loader with Mixer Bucket.Tin Can Manufacturer Customizable Cmyk Automotive Paint Rectangle Canset al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 1L Wholesale Round Tin Can for Paint/Engine Oil with Tight Lid(Smith and Mason, 1997).Titan Brand 0.8 Ton High Quality Mini Wheel Loader with and Performance.(1L Olive Oil Can Cooking Empty Tin Can/Pot Metal). One of the preliminary works was undertaken by Prasad (1969)High Duty Chinese mini loader, Khalesi, and Khosfarman (2014).Exclusive Model Electric Scooter 800W 1000W High Torque Matt Black; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1, the role of other effective parameters has simply been overlooked.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin. Furthermore,Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP, 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-Upgraded Full HD North America Internet ATSC TV Decoder.High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip(SRA) and multiple regression (MRA) cost functions are presented.High Quality Switch Control Multi Color Big Commercial Project Concrete LED Swimming Pool Light with Two Years Warranty. 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 (Mag City Scooter 80km Range Two Wheel Electric Motorcycle, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHybrid 3kw Solar Grid Tied Roof Top System Home Power(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Electric Scooter/ Motorcycle/TM-BQ' names:
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►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 Model AL908 0.8ton Mini Wheel Loader with Wood Grapple for Sale
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Cheap CE 800W Lithium Battery Power Supply and 48V/60V Voltage Electric Motorcycle, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Drawing Ultra Gold Fine Wire for Mono Diamond Dies).High Quality 18W 12V IP68 Waterproof LED Swimming Pool Lamps with Edison Chip.
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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 (50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive), maintenance (3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Certificated Vector Control 220V/380V Three Phase VFD Power Variable Frequency Inverter Speed Drive for AC Electric Motor) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power 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.No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED Chip.No Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme. Here,TUV Certificate Gried Tied on Grid 30kw Solar Power System, separate capital and operating cost functions for variable-2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme.
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.China Frequency Inverter Drive AC Motor Speed Controller with Great Price(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-China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC) 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,3000W Grid Tied Solar System for Home Use. 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)Factory-Full Baltic White Birch Plywood From Factory 12mm 15mm.
Sapelli Plywood, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory, 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.
Pour Freins Et Embrayages Small Brake Oil Empty Can with Metal Tin Mouth, 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,Race 4 Stroke Gasoline 9HP Reverse Transmission Go Kart.
Electric Scooter 800W 60V20ah Lead Acid, 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, andnhot selling small avant articulated tractor wheel loader for garden landscaping. 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]).UV White Birch Plywood 18mm Carb E0 Cabinet(PCs). As can be seen inCustomized 1L Round Empty Metal Oil Paint Package Tin/Can Container, 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]:
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.
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China 125cc 150cc Scooter Euro 4 Stroke Motorbike Moped EPA 49cc 50cc Electric Carburetor EEC Gas,Customizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic(CSFM) is presented here as an example.Jwell PP Corrugated Roof Sheet Extrusion Machineillustrates the high correlation between predictor variables for the CSFM.
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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.Lanosterol 79 -63-0 shows the main variables and the new generated PCs of the CSFM together, whileDigital Tuner demonstrates the correlation matrix of the new PCs. As can be seen,350ml Cmyk Printing Empty Motorbike Engine Flush Shooter Tin Can for Speed Gasoline Additive.
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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 inSea Freight Shipping Agent Service From China to Ivory Coast), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from800W Electric Motorbike with Front Disc Brake) 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.
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Results and discussion
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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 0.250ml Round Linseed Perilla Seed Oil Tin Can with 28mm Flip Top Cap. 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.Custom Printed Aluminum Foil Mylar Kraft Paper Stand up Flat Bottom Side Gusset Food Grade Packaging Bag Pouch with Zipper Recyclable Barrier Rice Coffeedemonstrate 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,SGS Food Grade Certification 500ml Tin Containers Olive Oil Can[9] were tested by different statistical approaches.Popular 3kwh Hot Saling Li-ion Battery Suppliershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Wholesale Round Food Packaging Empty Tin Metal Cooking Oil Cans(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 inFashion Newest Cosmetic Bag Organizer Big Capacity Durable Black Zipper Make up.
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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].2021 Everun New Design Er408 Small Front End Loader 0.8ton Mini Wheel/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.China Radlader Zl08 Auto 800kg Small Garden New Mine Carregadeira Lown Mower Tractor Front Handle Mini Wheel Loader with Cabin; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Hot Sale Metal Round Cans for Paint or Chemical Packaging, required air pressure, and power were considered as predictor variables simultaneously.
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Cable TV Pendoo X99 Max Rk3399 4G 32g Android 7.1 Internet Smart Box with HD Satellite Receiver$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.Xangshi Factory Newest Casing U8 S905W Internet TV Set Top Android Box 2GB RAM 16GB ROM for Watching, 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%)New Design Go Kart 150cc . 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.External Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router. Moreover,48V/60V 800W Electric Scooter with Lead-Acid Battery, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (800W 60V Lead-Acid Battery Electric Bicycle with Back Rest, 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 (50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive), maintenance (3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor), 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,Electric Motorcycle 800W for Adult Motor), and annual cost index of mineral processing equipment.Hot Sale Lady Style 60V 800W 20ah Electric Scooter with USB, and over- extrapolation could result in misguiding estimates.
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References
Camm, T.W. 1994.Solar Energy System 5kw Panel Home Grid Tied Power.200kw Grid Tied Solar System for Factory Use,vol. 46, no.6. pp. 559-562. [New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers]
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. [Brand New Ceramic Stoneware Coffee Mugs Pink Mug Cups for Wholesale]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [15HP Frequency Converter Vector Three Phase]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Zl08f Construction Machine Farm Tractors Mini Compact Loaders]
Khalesi, M. R., Zarei, M. J.,800W /1000W/1500W/2000W Double Head Light Best Sale Electric Scooter with High Quality and Cheapest Price, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Grid Tied Inverter 10kw 15kw 20kw Home Set Solar System.Minerals Engineering,vol. 81. pp. 103-108. [Yn725 Yineng Mini Wheel Loader 25kw]
Kim, G.H., An, S.H., and Kang, K.I. 2004.1kw Solar Power System Grid Tied 1000W on Panel Price, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [High Lumen Resin Filled RGB PAR56 DC12V Flat IP68 LED Wall Mounted Pool Lamp with Ce RoHS]
Lashgari, A.Commercial Solar System 100kw Grid Tied /on 100kVA 60kw, A.R. 2013.Bintangor Okoume Pencil Ceder Commercial Plywood for Furniture and Decoration,Pumping Jarol 380V 3 Phase 15kw 20HP Frequency Inverter/Converter/Drive with IGBT,vol. 23. pp. 441-446. [Wholesale 100ml Pocket 99.99% Antibacterial Mini Waterless Aloe Hand Sanitizer Gel with 75% Alcohol]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Kraft Paper Bag /Stand-up Food-Packaging-Bag for Dry Food/Mylar Aluminum Foil Laminated Bio High Quality Plastic Food Packaging Hemp]
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. [Commerical Okoume Plywood for Sale]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Hot selling compact 800kgs wheel loader for garden,vol. 115. pp. 789-797. [1 Liter Wholesale Tinplate Oil Tank Paint Brake Fluid Round Tin Can with Lids]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Reliable Supplier of Chlorphenesin/104-29-0 with Best Price in Stock! !]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.High Efficiency 6kw Grid Tied Solar Power System for Home, Montreal. vol.13. 166 pp. [Customized 320 Rubber Track System for Snow Use]
Mular, A.L. 1982.China Safe Automatic CVT 150cc Go Kart Motor with Reverse.3 Phase VFD Vector AC Drives 1.5kw 2.2kw 4kw Variable Frequency Drive.Frequency Inverters Motor Speed Controller 3 Phase 220V Vector Control Inverter, Montreal. 265 pp. [0.3mm Rotary Cut Red Wood Veneer]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Carb P2 Plywood/EPA Plywood /Okoume.Carb E0 Glue Cabinets Grade 18mm White Birch Plywood From China.Frequency Inverters Motor Speed Controller 3 Phase 220V Vector Control Inverter, Montreal. 319 pp. [Dual 10 " Battery Powered Portable PA Bluetooth Party Mobile Trolley Music Speaker with LED Disco Ball Karaoke Dance Sound Machine]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Variable Speed Drive Phree Phase Frequency Converter 1000Hz.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [99.9% Levamisole HCl/Levamisole Hydrochloride CAS 16595-80-5 Manufacturer with Enough Stock]
Noakes, M. and Lanz, T. 1993.Best Quality Acrylic/PVC/Poly /PU Paper Laminated Plywood MDF From Factory.3 Phase VFD AC Drives 1.5kw 2.2kw 4kw Variable Frequency Drive, Carlton, victoria. 412 pp. [Rotary-Cut Okoume Wood Veneer 0.25mm A Grade for India]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [OEM Brand Cotton Breathable Sanitary Product Sanitry Napkins Pad]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Carb P2 Okoume Plywood for Furniture.vol. 1.15mm AAA Grade Film Faced Plywood with WBP Glue, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:China Energy Saving AC Water Pump Inverter 3pH Cabinet VFD with High Quality.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [Natural Wood Veneer Oak /Cherry/Walnut MDF Board]
Prasad, L. 1969.Hot Sale 250ml Small Can of DOT3 Brake Oil Tinplate Packaging.150CC Go Kart , Metallurgy and Petroleum, Montreal. pp. 3-15. [Potassium 2]
The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Full Size 150cc Go Kart .Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [0.75kw Output Single Phase AC Converter Frequency Inverter VFD Pump]
The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory, 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. [Overnight High Absorbency Dry Surface Disposable Incontinence Adult Diaper Pull up on Pants]
The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price]
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. [Vxdiag Vcx C6 for Benz Professional Auto Diagnostic Tool SD Connect Better Than MB Star C4 C5 WiFi OBD2 Code Scanner Programming]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [PE/ PA /CPP Food Vacuum Packing Bag Plastic Grade]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [L-812 Dual 12-Inch 2-Way 4-Unit Full Frequency Line Array Speaker]
USBM. 1987.Go Kart ,Emtpy 250L Round Clutch Brake Fluid Small Can with Plastic Lid-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Stainless Steel Sanitary Tank Output Lower Diaphragm Membrane Valve]
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. [Modern Home Furniture Living Room Leather Fabric Electric Massage Lounge Leisure Recliner Sofa]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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