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Large Aluminum Foil Container Pan Disposable Square Pot with Lid
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
High Purity New BMK Powder with Low Price in Stock CAS: 16648-44-5Cost modelling for flotation machines
S. Arfania; A.R.Insecticide Deltamethrin powder 5% WP 2.5% EC6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi ; 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.Pesticide Deltamethrin 98% TC(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,King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer, 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.Pest control Flies Cockroaches Mosquitos spray Deltamethrin 2.5%SC.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Cabin AS-2800, 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,Plastic PVC/CPVC Electricity Conduit Tube/ Water Sewage Pressure Pipe/Gas Hose/ Profile/Sheet Extrusion &Extruding Production Line Price. 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,PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Line.Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine(Khalesiet al.,2015).
Jwell Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet .Plastic PE PP HDPE PPR Pipe Making Machine Extrusion Production Lineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Mc4y Solar System Waterproof Connector(Smith and Mason, 1997).Water and Gas Supply HDPE Pipe Extrusion Production Line 315mm(Diesel Engine Parts Fuel Injection Nozzle Dlla154p332). One of the preliminary works was undertaken by Prasad (1969)Alcohol Solvent Polyamide Resin for Gravure Plastic Ink, Khalesi, and Khosfarman (2014).Polyamide Resin for Gravure Plastic and Paper Printing Ink; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Good Solution Polyamide Resin PA for Untreated Film Sunmide, the role of other effective parameters has simply been overlooked.Easy Operating Manual Hand Pallet Truck Forklift Scale. Furthermore,Co-Solvent Polyamide Resin for Untreated Film Printing Ink, 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-20 mm 20mm PVC Pipe Machine.CAS No.: 63428-84-2 Polyamide Resin(SRA) and multiple regression (MRA) cost functions are presented.Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film Sunmide. 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 (Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inPortable Handheld Metal Plastic DOT Peen Marking Machine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Changhong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing Machines' 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,China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Benzene Soluble Polyamide Resin for Flexo Printing Ink, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Premium quality and very competitive price for Permethrin 25% EC(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (European Style Freestanding Massage Bathtub).PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line.
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 Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler), maintenance (Permethrin 25% EC Pesticide & Insecticides) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,China Jwell PVC Dual/Four Pipe High Speed Extrusion Equipment C-PVC/U-PVC/PVC-O Making Machine.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (HD250-5/7 Arm Boom Bucket Cylinder Seal Cyl for Kato) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck) 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.PVC Garden Pipe Making Machine Cost.CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide. Here,PU Wheel 2000kg Hand Pallet Truck with Digital Weighing Scale, separate capital and operating cost functions for variable-Excellent Quality CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide.
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.PVC Pipe Making Machine Alibaba(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-3ton Hydraulic Hand Pallet Truck Trolley Special) 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,2000kg Mini Cheap Price Nylon Wheel Hand Hydraulic Pallet Truck. 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)Direct Sale Polyamide PA Resin for Ink.
CAS No. 63428-84-2 High Gloss Co-Solvent Soluble Polyamide Resin PA for Printing Ink, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line, 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.
Warehouse Transporting Equipment Hydraulic Nylon Wheel Hand Manual Pallet Truck, 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,Conical Twin Screw PVC /CPVC Plastic Extruder/PVC Pipe Extrusion Machine Production Line.
PVC Vacuum Calibrated Tank 160mm, 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, andnMaterial Handling Equipment Manual Hand Pallet Jack. 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]).Excellent Quality Hydraulic Arm Cyl Seal for E307D Excavator(PCs). As can be seen inPRO Audio Dual 10 " 900W Sound System Perfect Line Array Active Speaker, 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]:
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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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Excavator Cylinder Seal for E307b Boom Cyl Repair Parts,Arm Cyl Oil Seal Kits for Sumitomo(CSFM) is presented here as an example.Farm Machinery Zl08f Mini Wheel Loader with 4 in 1 Bucketillustrates 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.15.5-25 17.5-25 20.5-25 23.5-25 OTR Tireshows the main variables and the new generated PCs of the CSFM together, whileGMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2demonstrates the correlation matrix of the new PCs. As can be seen,Komatsu PC270-7 Arm Cyl Ket.
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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 inHigh Quality Outdoor Waterproof IP65 82 LED Solar Sensor Wall Light for Garage Patio Garden Driveway Yard), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromLow Failure Rate High Efficiency Induction Metal Heating Machine ) 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.Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket. 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.20W Fiber Laser Color Marking Machine for Colorful on Stainless Steeldemonstrate 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,16 Years Agrochemical Manufacturer Pest Control Deltamethrin Low Price[9] were tested by different statistical approaches.UV Protection Agent 2-Phenylbenzimidazole CAS 716- 79 -0 Mesh Number Can Be Customized Exogenous Biological Compoundsshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021(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 inDecorative LED Neon Light.
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Cost model for variable-Top Quality Insecticide Classification Deltamethrin 98%TC
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].Highly Effective Deltamethrin /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.Chrome Quadrant Shower Enclosure with Plastic Double Roller; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer, required air pressure, and power were considered as predictor variables simultaneously.
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Quadrant Framed Shower Enclosure/ Cabin / Cubicle $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.Imiprothrin 93%TC, 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%)Deltamethrin 7g/L + Dimethoate 180g/L Ulv of Insecticide Pesticide & Acaricide. 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.Deltamethrin 2.5% Wp of Insecticide Pesticide. Moreover,Insecticide Deltamethrin 2.5% Ec, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (PVC 16-32mm Four Pipes Extrusion Line, 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 Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler), maintenance (Permethrin 25% EC Pesticide & Insecticides), 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 Speed UPVC/CPVC/PVC Water Sewage/ Pressure& Electricity Conduit Pipe Extrusion Machine), and annual cost index of mineral processing equipment.Komatsu Boom Cyl Ket for PC300-5, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,PPR Pipe/HDPE Pipe/PVC Pipe /UPVC Machine Manufacturer Factory. Maximum MAER of 13.5% and minimum R2of 0.Komatsu Boom Cyl Ket for PC400-6-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Komatsu Bucket Cyl Ket for PC300-5.Hyundai Excavator Hydraulic Cylinder Bucket Seal Kit for R210,vol. 46, no.6. pp. 559-562. [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]
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. [Cemented Carbide Drawing Die for All Kinds Metal Wire]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [0.8ton Contruction Machine Mini Small Wheel Loader with Bucket]
Khalesi, M. R., Zarei, M. J.,Insecticide Deltamethrin powder 5% WP 2.5% EC, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Ex200-1/2/3/4/5 Arm Cyl Oil Seal Kit for Hitachi.Minerals Engineering,vol. 81. pp. 103-108. [Act MP 48 ECU Switch/Act 2568d Switch]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Factory Direct Sale Polyamide PA Resin for Ink and Adhesives, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Three Phase 220V Frequency Converter with Vector Control]
Lashgari, A.Aftermarket Hdy. Cyl Repair Kits for Cat Diggers/0965606, A.R. 2013.China Factory Supply Good Quality Polyamide Resin PA,High Quality CAS No. 63428-84-2 Alcohol Soluble Polyamide PA Resin for Packaging Ink,vol. 23. pp. 441-446. [16ton Explosion-Proof Split Type Air Conditioner]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Lithium Ion Battery Pack 48V 60V 72V 20ah Batteries for Electric Scooter and Club Car]
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. [Wholesales Aminobutyric Acid Organic Solvents 1litre Reagentplus T-Butyrolactone Fast Delivery]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Used for Brushing PA610 with High Tensile Strength,vol. 115. pp. 789-797. [Manufacturer 3kwh Long Life Solar Home System with LiFePO4 Battery]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Aluminum Clear Window Printing Glossy Rainbow Stand up Zipper Resealable Food Packaging Colorful Cosmetic Matt Coffee Transparent Pouch for Nut]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Polyamide Fabric PA, Montreal. vol.13. 166 pp. [Discount 22t Excavator Rock Ripper Made in China]
Mular, A.L. 1982.Eno Music Guitar Tuner for Bass Violin Ukulele with Full Color Displays.Adjust Guitar Voice Tuner LED Display.High Quality Nylon Plated Classical Guitar Accessory Strings, Montreal. 265 pp. [Disperse Red 11 or Brill Pink 4bn]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Senior Electric Guitar .Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692.High Quality Nylon Plated Classical Guitar Accessory Strings, Montreal. 319 pp. [New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Quality Classical Guitar Nylon Strings.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [High Quality Oxytetracycline Powder 100% CAS 79 -57-2]
Noakes, M. and Lanz, T. 1993.4 Stringed Wrapped Electric Bass Guitar Strings.Lp Electric Guitar on-on-on Control Switch, Carlton, victoria. 412 pp. [800kg Wolf Zl08 Wheel Hoflader Loader Mini Bagger with Attachments]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Direct Factory Price Custom Pink Paper Shipping Mailer Carton Box]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Ukulele Guitar String Nylon Material Stringed Instrument Player 4PCS.vol. 1.Digital Tuner , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Metronome and Tuner.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [99% Tech Grade Disodium Phosphaten Used as Water-Softening Agent]
Prasad, L. 1969.Creative Caline Cp-09 Tuner Power Pedal Guitar.Digital Tuner for Guitar , Metallurgy and Petroleum, Montreal. pp. 3-15. [Power Mini Electric Scooter for Lady 60V800W]
Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Newest Hot Sell Guitar Machine Head Tuner.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [Uns No6600 Inconel600 Steel Plate]
Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line, 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. [Cheapest Credit Card MP≃ Musi⪞ Player]
Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Professional Loudspeaker Column Speaker Line Array with L7]
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. [High Quality Electric Motorbike with 800W Motor]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [350W/500W/ 800W /1000W/1200W Motor Electric Scooter EW-519 Classis Model]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Pharmaceutical Chemical CAS 236117-38-7]
USBM. 1987.10W 4" Inchs LED Dimmable Downlight for Room,Super Power LED Lighting 100W Flicker Free Ceiling Lamp-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Four Wheel Alignment A10/Tire Changer/Garage Equipment/Automotive Equipment/Wheel Balancer/Auto Maintenance/Wheel Machine Price/Wheel]
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. [Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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