Services on Demand
Article
Indicators
Related links
- Cited by Google
- Similars in Google
Share
off-The-Road Tire OTR China Manufacturer L3/E3 29.5-25
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
Einecs No. 200-661-7/Ipa Is a Colorless Transparent Liquid/Large Output to Meet Supply DemandCost modelling for flotation machines
S. Arfania; A.R.Hot Sale China Mini Wheel Loader Small Front Compact for with Sand SpreaderPlastic Clear White Stand-up Drinking Liquid Spout Food Packaging Bag; 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.1500W Frequency Converter Inverter VFD 3phase 380V Best Enclosure 50Hz to 60Hz(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,220V 7.5kw Variable Frequency Drive VFD 3phase AC Inverter, 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.Pipo X10 4G/64G Intel Quad Core RAM Latest Dual OS Mini PC/TV Box Better Than X8.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Factory Direct HK1 Cool Set Android 9.0 4GB RAM 16GB ROM IPTV 64GB Firmware Smart TV Box, 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,Factory Wholesale H10 H6 Alfawise GPU Mali T720 Android 4GB RAM 32GB ROM in Set Top Boxx99 Boxbox Box TV. 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,Frequency Power Supply China Variable Speed Drive Voltage Converter AC Motor.Titan 4 Wheel Driving 0.8ton Mini Micro Compact Loaders Garden and Farm Using(Khalesiet al.,2015).
Radlader Zl08 Mini Wheel Loader for Agriculture Work.Hzm908 Jn908 31.5 Tyre Loader Best Price Hot Saleet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Veterinary Grade Petcare Products Anesthesia Cream Topical Anesthetic Spray137-58-6 USA Warehouse Lidocaine(Smith and Mason, 1997).Pendoo X10 Max Amlogic S905X3 Android TV Player World IPTV Video Box Support IR /2.4GHz Wireless Mobile Remote Control(Professional Audio High Powerful Ka Dual 10inch DSP Active Line Array Speaker). One of the preliminary works was undertaken by Prasad (1969)Android TV Box 7.1 Smart Full HD 1080P Video Motherboard for Kodi 17.6, Khalesi, and Khosfarman (2014).Brand New Loader Mini Garden Farm Zl08 Wheel; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Burma Teak Floor Toplayer Wood Veneer Lamellas for Engineered Flooring, the role of other effective parameters has simply been overlooked.Zl08f Titanhi 800kg Mini Hydraulic Shovel Wheel Loader with Ce. Furthermore,Pendoo X10 Max Android 4K Smart Set Top Set-Top 4GB 64GB Firmware Ott 2GB 16GB IPTV 4G 64G RAM ROM TV Box, 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-Factory Produced Android Smart TV Box 7.1 Full HD 1080P Video Kodi 17.6.1.5 Kw Output 3 Phase 380V Inverter Variable Frequency Drive Vector Control Made in China(SRA) and multiple regression (MRA) cost functions are presented.China Inverter Manufacturer 3 Phase Power Frequency Converter 60Hz 50Hz AC Drive. 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 (Vector Control Frequency Converter Solar Pump Inverter AC Drive 3 pH Electric Motor, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDisperse Dyestuff Violet 200% P-CF for Textile(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;AC Converter Variable Frequency Drive 3 pH 0.75kw Output Power Supply' names:
►11kw 3 Phase Frequency Converter Solar Water Pump Power Inverter Controller: based on 36-foot,Drive Motor Solar Pump Inverter Air Compressor Frequency Converter Diving,3 pH 90kw Supply Motor Speed Controller Power Inverter Diving Compressor,3 pH 37kw Variable Frequency Drive with AC Input Motor Driver, 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,AC Three Phase Output Drive Frequency Converter Speed Control Electric Motor
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Zl08f Mini Hydraulic 4WD Compact Shovel Wheel Loader for Sale, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),New Zl08 Mini Radlader with Hydraulic Transmission(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (17% None Ferric Granular Water Treatment Paper Making Oil Filed Chemicals Aluminium Sulfate).Yn725 G CE Approved Hot Sale Mini Wheel Loader.
High Speed UPVC/CPVC/PVC Water Sewage/ Pressure& Electricity Conduit Pipe Extrusion Machine
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 (Zl08f Mini Tractor Articulated Hydraulic Front End Wheel Loader), maintenance (Everun 2021 Brand Ce Certificated Er08 Small Construction Machinery Wheel Loader with Snow Blade) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Everun 0.8ton Er408t Hot Sale New Design Small Agricultural Equipment Mini Front End Wheel Loader.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (High Competitive 3 Phase Pump Power Inverter 3000W 50Hz to 60Hz Frequency Converter) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Wolf Mini Loader Wl80 with Grass Cutter) 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.Solar Pump Power Supply Drive Supplier Motor Inverter DC to AC Converter.Eougem 0.8 Ton Payload Zl08 Front End Loader New Hydraulic Articulated Small Wheel. Here,2500*640mm E1 Glue Engineer Veneer Wenge/Oak for Decoration, separate capital and operating cost functions for variable-High Performance Vector Control VFD 3 Phase 380V Frequency Converter7.5kw Inverter for AC Motor.
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.Zl08 0.8t Articulated Front End Wheel Loader with Pallet Fork(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-Face Veneer Nature Bamboo for Fancy Plywood) 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,White Birch Veneer in 0.28mm/Jacky. 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)Chinese Suppliers Okoume Wood Face Veneer for Malaysia.
Factory-Hardwood Veneer in 1300X2500mmx 0.60mm, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Yn725 G Ce Approved Hot Sale Mini Wheel Loader, 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.
Variable Frequency Drive VFD Supplier AC Converter 50Hz to 60Hz with Vector Control, 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,China Zl08 Payloader 0.8 Ton Min Articulated Hydraulic Mini Front End Wheel Loader.
0.8ton Compact Loader Wheel in Europe, 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, andn4 Kw China Frequency Converter Power Supply Motor Drive 3 Phase Inverter. 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]).11 Kw Synchronous Motor Close Loop Inversor AC Drives VFD Frequency Inverter Power(PCs). As can be seen inNew Model High Technology Efi CBS LED 250cc 4 Valves Oil Cooled Retro Gasoline Motorcycles Race Motorcycle, 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]:
15kw Grid Tied Solar Power System for Home Use
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.
Yn725 Yineng Mini Wheel Front Loader
Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin,JAC300 Series Frequency Converter Three Phase Solar Pump Inverter Power Supply(CSFM) is presented here as an example.Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3illustrates the high correlation between predictor variables for the CSFM.
Waterproof IP67 15W 24V LED Flux Strip Lights COB
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.Double Slipper Two Upper End Freestanding Soaking New Bath Tubshows the main variables and the new generated PCs of the CSFM together, whileArm Cyl Oil Seal Kits for Sumitomodemonstrates the correlation matrix of the new PCs. As can be seen,Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin.
Luxury Mink Wig Raw Peruvian Hair 100% Unprocessed Human Body Wave Full Lace 18inches
Race 4 Stroke Gasoline 9HP Reverse Transmission Go Kart
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 in11oz Straight Porcelain Mug of Mkb095), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromParts of Motorcycle Cdi/Regulator/Stator Coil Spare for Gy6 50/125/150 Scooter) 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.
Stc Series Three Phase Dynamo Generator
Results and discussion
Km3 Collective 4GB 64GB TV Box Google Certified ATV
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.China Everun Er408t 0.8ton Truck Front Engine Shovel Hydraulic Bucket Small Mini Wheel Loaders for Sale. 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.0.15mm Rosewood 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,Natural Wood Woven and Strand Bamboo Veneer Sheets Comaccord[9] were tested by different statistical approaches.860MHz CATV One Way Amplifiersshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Quality Ebony Engineered Wood Veneer for Hot Sale(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 inCustom Made Japanese Style Creative Stoneware Coffee Mug.
High Quality Mxq PRO 4K Rk3229 1GB 8GB Android7.1 Quad Core Android TV Box
Cost model for variable-China Manufacturer Decorative Engineered Wood Veneer
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].Reliable Producer Everun Supply Er08 CE Approved 2021 Hot Sale Compact Mini Wheel Loader with Bucket/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.Gabon Okoume Veneer a B C D Grade From Factory to India; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,220V 7.5kw Variable Frequency Drive VFD 3phase AC Inverter, required air pressure, and power were considered as predictor variables simultaneously.
Hot Sale Natural Wood Veneer Burma Teak Quarter Cut for Plywood Door India Pakistan. Moreover, the operating cost was detailed in different cost items.Hot Sale Birch Wood Veneer Core for Plywood, indicated inTanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System, and major extrapolation should be avoided.
Pendoo X10 Max International Best Custom Set Top Box 4GB 32GB TV Converter Ott 4K Smart Android$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.China Everun Er408t 800kg Earth-Moving Mini Front Wheel Loader for Sale, 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%)Zl08 800kg Mini Tractors with Front End Dumper Loader. 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.China Everun Er408t 0.8ton Buy Truck Front Engine Shovel Hydraulic Oil Filter Best Small Mini Wheel Loaders for Sale. Moreover,AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 22kw, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 15kw, 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 (Zl08f Mini Tractor Articulated Hydraulic Front End Wheel Loader), maintenance (Everun 2021 Brand Ce Certificated Er08 Small Construction Machinery Wheel Loader with Snow Blade), 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,Construction Machine Mini Loader Zl08 with Factory Price Front End), and annual cost index of mineral processing equipment.Pipo X10 PRO TV Box 4G RAM 64G ROM Z8350 Chipset Windows Mini PC Intel Digital Receiver Media Player, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,Hybrid 3kw Solar Grid Tied Roof Top System Home Power. Maximum MAER of 13.5% and minimum R2of 0.Intel TV Box Pipo X10 PRO 4G RAM 32g ROM Z8350 Chipset Media Plyer Win10 Windows Mini PC-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Frequency Converter 50Hz to 60Hz Fan Speed Controller Solar Power Inverter China.Mini 220V Single Phase Input 2.2kw 3HP VFD Variable Frequency Converter Professional for Motor Speed Control,vol. 46, no.6. pp. 559-562. [Factory Direct Supply 2 Wheels No Folding Elderly Electric Motorcycle]
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. [Military Tactical Buckles Hook Flight Parachute Backpack]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Power Frequency Converter 60Hz 50Hz Price]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Qige Supply High Quality Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception]
Khalesi, M. R., Zarei, M. J.,Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Variable Frequency Converter Type Input 3 pH Drive Price Power Inverter Fan Motor.Minerals Engineering,vol. 81. pp. 103-108. [Radiate Pine Face Veneer]
Kim, G.H., An, S.H., and Kang, K.I. 2004.General Type Input 3 pH 380V Frequency Converter Variable AC Drive, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Professional Stage Bass Sound System 15 Inch Subwoofer Speaker Ls500]
Lashgari, A.0.8ton Agricultural Tractor Mini/Small Front Wheel Loader, A.R. 2013.Teak Wood Veneer Woven Design for Plywood Door,AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 7.5kw,vol. 23. pp. 441-446. [Mini CNC Router Woodworking 1000*600mm]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [231c Dual 31-Banddigital Graphic Equalizer/Limiter]
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. [L-Arginine Nutritional Supplements Arginine Flavoring Agents]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Zl08 Wheel Loader Wl80 Wolf Mini,vol. 115. pp. 789-797. [Android 6.0 Smart TV Box Rk3229 Quad-Core 2GB/8GB Internet Set Top]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Custom Printed Food Grade Ziplock Plastic Pouch Packaging Bag]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Zl08 0.8ton Articulated Hydraulic Farm Wheel Loader Tractor, Montreal. vol.13. 166 pp. [Long Style Real 100% Cashmere 7gg Knitted Cardigan for Girl]
Mular, A.L. 1982.Popular hot selling 0.8ton mini wheel loader/ front end loader with bucket on sale.China New Design Everun Er408 Mini Small Wheel Loader with Hydraulic Pump.3 Phase AC Drive for Water Pump and Fan, Montreal. 265 pp. [650W-18 Inch Subwoofer Speaker Manufacture China Factory Directly]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.910 Alicosolar 10kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate.E0 Glue1250*2500mm Wenge Engineer Veneer for Decoration.3 Phase AC Drive for Water Pump and Fan, Montreal. 319 pp. [2021 Popular Outdoor LCD display Alone Instagram Photo Booth]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Wood Woven and Strand Bamboo Veneer Sheets.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Horn Professional Speaker H3]
Noakes, M. and Lanz, T. 1993.Rotary Cut Bintagor Veneer for Panels and Furniture with Good Price.High Quanlity 1 Phase 3 AC Drive VFD for Pump, Carlton, victoria. 412 pp. [Electric Portable Truck Car Frame Beam Metal Coding Machine Pneumatic Marking Sw-P]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [P1.6mm High Definition Norrow 4K Commercial LED Video Display for Broadcast]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Factory-Okoume Veneer 0.25mm-0.60mm in a and B Grade.vol. 1.Engineered Ebony Veneer Ecowood Reconstituted Macassar Quarter Cut, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Quality Assurance O-Phthalaldehyde]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:899 Alicosolar 9kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [Modern Leisure Sofa Chair Living Room Furniture Lift Reclineable Electric Massage]
Prasad, L. 1969.Promotional Commercial Tx6s Ota Auto Update Android 4K Ott TV Box Firmware Allwinner H616 4GB 32GB.3phase VFD, Metallurgy and Petroleum, Montreal. pp. 3-15. [18W RGB Resin Filled LED Surface Mounted Underwater Pool Light]
Yn725 G Ce Approved Hot Sale Mini Wheel Loader, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-0.75kw 1HP AC Frequency Inverter.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3]
Yn725 G Ce Approved Hot Sale Mini Wheel Loader, 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. [Wholesale Latest Design Hip Hop Jewelry 925 Sterling Silver Diamond Screw Back Earrings]
Yn725 G Ce Approved Hot Sale Mini Wheel Loader, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Custom Waterproof and Oil Sealing Round Metal Tin Can]
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. [Strong Corrosion Resistance High Overload Pressure Sensor]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [10 Inch KTV System Woofer]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Guangzhou Manufacturer Empty Anti Bacterial Diesel Additive Can for Fuel Cleaner]
USBM. 1987.Round Gloss Tin Can Metal for Edible Olive Oil Canning,Universal Vector Inverter-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Aluminium Profile Solid Hollow Extrusion Die Mould]
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. [50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive]
Paper received Apr. 2015
Revised paper Received Jul. 2016
Custom CNC Machining Stainless Steel Small Tablet Press Machine Parts Pill Shape Mold Punches and DiesJarol Solar Inverter 5.5kw 3 PhaseCorresponding author