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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
Safe Delivery High Purity Raw Materials Larocaine USP 42 South American WarehouseCost modelling for flotation machines
S. Arfania; A.R.3kw Solar Power System for Home Use on Grid3HP Three Phase Frequency Converter; 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.Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw(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,Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader, 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.PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw, 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,Yangtze Solar Power Grid Tied System Home 5kw 5K. 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,Hot Sale and Competitive Price Electric Motorcycle Scooter for Daily.1MW Distributed Industrial and Commercial Roof Grid- Tied Solar Power System(Khalesiet al.,2015).
AC Fan Frequency Inverter VFD Vector Control 3pH 30kw.3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paintet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Professional Self-Powered Subwoofer Indoor Outdoor PA Sstem DSP Bass Speaker Vk10SA(Smith and Mason, 1997).Metal Tin with Steel Handle for Paint(Electricity Saving Device 600amp ). One of the preliminary works was undertaken by Prasad (1969)Innopack 500ml Round Conveyor Belt Glue Tin Can with Caps, Khalesi, and Khosfarman (2014).Manufacturer Wholesale Good Quality Empty 1lt Metal Paint Glue Tin Cans with Lever Flat Pry Lid; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale, the role of other effective parameters has simply been overlooked.China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 45kw. Furthermore,AC Fan Frequency Inverter VFD Vector Control 3pH 18kw, 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-Inverter Cabinet VFD Multifuctional Frequency Inverters 55kw.AC Fan Frequency Inverter VFD 3pH 15kw(SRA) and multiple regression (MRA) cost functions are presented.AC Fan Frequency Inverter 3pH 7.5kw. 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 (Inverter Cabinet VFD Frequency, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDigital Display Superior 316L integrated Pressure Transducer(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Inverter Cabinet VFD Frequency AC Drive 55kw' names:
►Yn725g 18.5kw Cabin Yineng Mini Wheel Loader: based on 36-foot,Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader,Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel,Yangtze 100kw Grid Tied Portable Solar System Camping Component, 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,Yn725g Yineng Mini Wheel Loader
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Roof Mounting Solar System 10kw off Grid Tied Power, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Screw Top Metal Tin Can(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High quality free sampled and strong absorbent baby diaper).a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels.
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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 (Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House), maintenance (Yn725g 18.5kw Cabin Yineng Mini Wheel Loader) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can) 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.Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin.Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price. Here,1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, separate capital and operating cost functions for variable-Full HD Media Player Minix Neo N42c-4 N4200 4G 32g Internet Games Online Play Racing Windows 10 Smart Set Top Box Support Google Apk Install.
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.6000W Single Phase Inverter Grid Tied Home Solar System(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-Complete Set 15kw Grid Tied Solar Power System) 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,China Cheap Colour Optional Electric Motorcycle for Adults. 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)Good Quality 2-Wheel Electric Motorcycle 500-1000W Scooter in Stock.
Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, 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.
Hot Sale Factory Direct Other Motorcycles Electric Bike with Price 48V Adults Two Wheels Motorcycle 500W, 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,World IPTV M3u Subscription 1 Year for Arabic Netherlands Malta Austria Bulgaria Romania Egypt Croatia Africa 9600 Channels Smart TV Android Apple.
Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult, 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, andnCheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adult. 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]).2021 Fashion Electric Mtorcycle 2000W Motor China(PCs). As can be seen inDiesel Engine Parts Fuel Injection Nozzle Dlla160p3125q, 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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Engine Oil Cans 4 Liter Motor Lubricating Tin Can,Yn725 Gyineng Mini Wheel Loader(CSFM) is presented here as an example.Stainless Steel 17-4pH illustrates 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.1L Paint Tin Cans/Empty Food Grade Can with Lidshows the main variables and the new generated PCs of the CSFM together, whileVimode Electric Scooter Adult Motorcycle for Adults 800W 650Wdemonstrates the correlation matrix of the new PCs. As can be seen,Solar Pump Frequency Inverter MPPT Fuction 0.75kw.
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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 inCustomize Private Label Toiletry Make up Bag Pouch Custom Logo Transparent Travel PVC Zipper Cosmetic Bags Clear Makeup), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromWholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V) 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.Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W. 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.10L Customized Tin Cans Paint Coating Used Metal Square Candemonstrate 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,AC to Drive 380V Frequency Inverter 4kw[9] were tested by different statistical approaches.Ce Certification Plastic Water Bottle Use Yellow Masterbatchshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Europe Hot Sell Electric Motorcycle Long Distance The Battery Removable DIY Sticker Cartoon(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 inSuper Quality Bias OTR Tyre 7.50-15 9.00-16 16/70-20 15.5-25 17.5-25 20.5-25 23.5-25 26.5-25 29.5-25 13.00-24 14.00-24 14.00-25 16.00-24 16.00-25.
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Cost model for variable-2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals
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].China Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V/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.Small Fquequency Inverter/Converter for Mini Motor; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader, required air pressure, and power were considered as predictor variables simultaneously.
1.5kw 1HP AC Frequency Inverter. Moreover, the operating cost was detailed in different cost items.500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stock, indicated inPA Speaker Cabinet Accessories , and major extrapolation should be avoided.
Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin$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.Jarol Frequency Inverter with High Quality , 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%)Linyi 9mm/12mm/15mm/18mm Pine/Bintangor/Okoume Film Faced Plywood. 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 Hot Sale Frequency Converter/Inverter 380V 50/60Hz. Moreover,Residential Grid Tied 6kw Solar Power System for Home, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult, 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 (Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House), maintenance (Yn725g 18.5kw Cabin Yineng Mini Wheel Loader), 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,Good Quality Factory Directly Electric Motorcycle 800W 1000W 60V for Adults), and annual cost index of mineral processing equipment.on Grid Solar Panel System 30kw Tied Home Power, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,Tractor loader/ mini loader with four wheels for loading. Maximum MAER of 13.5% and minimum R2of 0.2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Chinese Industrial Titan Small 0.8 Ton Articulated Earth Mover Euro Auto Mini Farm Truck Wheel Tractor Front End Loader for Sale.Newest Hot Sale Cheap Chinese Modern Self Balancing Mobility Adult Lithium Battery 800W Electric Motorcycles Scooters,vol. 46, no.6. pp. 559-562. [12" Professional Rcf Style Speaker Frame]
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. [4.5kw DSP Wood 3D Carving CNC Router Machine 1530 with Vacuum Worktable for furniture]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Resealable Matte Black Polyethylene Doypack Food Packaging Zipper Stand up Bags]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Good Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Sliding Mechanism]
Khalesi, M. R., Zarei, M. J.,3kw Solar Power System for Home Use on Grid, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Three Phase Frequency Inverter Made in China Hot Sale.Minerals Engineering,vol. 81. pp. 103-108. [Powder Caprolactam Grade Chemical Fertilizer with Nitrogen 21%]
Kim, G.H., An, S.H., and Kang, K.I. 2004.0.8ton mini wheel loader with small bucket for multifunctional use, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Heat Seal Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Plastic Exit Storage Weed Hemp Cigar Container]
Lashgari, A.Wuxi Electric Scooters New Cheap Model 60V 20ah 800W Motorcycle for Adult, A.R. 2013.2 Wheel Electric Motorcycle with Lead Battery,Solar Panel System 20kw Grid Tied Power for Home,vol. 23. pp. 441-446. [Gensyu Novelties Small Eco-Friendly Plastic Water Bottles]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Professional Speker System 12 Inch PA Line Array Audio S1210]
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. [Q1 Dual 10 " Line Array System]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.5kw Solar-Diesel Generation Hybrid Grid- Tied Power System,vol. 115. pp. 789-797. [Power Column Speaker PA System]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [China Supplier Ophthalmic Equipment Ultrasound Ab Scan]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Global Certificated 30kw Grid Tied Solar Power System for Commercial Projects, Montreal. vol.13. 166 pp. [P5 Outdoor Full Color LED Display HD Screen]
Mular, A.L. 1982.2852 Alicosolar Solar Energy System 10kw 5kw Power Home 15kw Grid Tied.Cheap Commercial Plywood for Construction Decoration and Furniture Use.Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite, Montreal. 265 pp. [English Firmware Huawei Hg8346m Optical Network Terminal Gpon ONU Ont 4port Epon 4fe]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Solar Panel System 20kw Grid Tied Home Power 20 Kw Energy.20kw Grid Tied Solar System.Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite, Montreal. 319 pp. [2.4/ 5GHz Dual Band H-Pol Sector Antenna]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Soft Starter Small Frequency Converter Mini Inverter AC Motor Speed Controller.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Yinherb Supply Pharmaceutical Raw Materials CAS 977- 79 -7 Medrogestone Powder]
Noakes, M. and Lanz, T. 1993.Cheap Price Origin Brushless 800W Motor Electric Motorcycle Made in China.Rk3329 Ubuntu Mini PC HK1 Max Xbmc Chrome Cast TV Internet Box Quad Core Firmware Android, Carlton, victoria. 412 pp. [Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Cojin Yinyin stylish pants swimming disposable sanitary tracksuit bottoms elastic waistband diaper for baby girl]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.220VDC to 220VAC Variable Frequency Inverter.vol. 1.Solar Pump Inverter 1.5kw AC Drive Frequency Welding Machine, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [PA Horn Loaded Speaker Professional Loudspeaker]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Electrical VFD Frequency Inverter Three Phase 220V 380V 7.5/11kw for Solar Pump.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [New Design Stretch Mark Removal Beauty Machines]
Prasad, L. 1969.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin.380V 400Hz 3p AC Drive Hot 15kw Frequency Converter, Metallurgy and Petroleum, Montreal. pp. 3-15. [Natural Wood Sapele Veneer Plywood for Furniture Grade]
China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Single Phase Input and Output 220V Able 640 Static Frequency Converter 400Hz.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use]
China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, 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. [Agriculture Tyre 10.00/75-15.3]
China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Guaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping Free]
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. [Polyamide Fabric PA]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Wolf Mini Wheel Loader Wl950 Farm]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Diesel Engine Eim630-465 12V Eim630-466 24V 258 -9755 PCB650-091 650-092 Generator PCB Controller Panel Circuit Board Interface Module Speed]
USBM. 1987.3 Phase Mini AC DC Frequency Inverter Motor Speed Controller Power Supply 5.5kw-110kw,VFD Frequency Converter Inverter for Constant Pressure Water Supply-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Wholesale 3D White Decoration Unicorn Acrylic Light]
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. [CAS 79 -14-1 Glycolic Acid 70%]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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