Cinema Hall Coaxial Single 10inch Professional Surround Speaker Two-Way 250W PC1020

SciELO - Scientific Electronic Library Online

vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

2021 Automatic Concrete/Cement Hollow/Solid/Curb/Paving/Mobile/Interlocking Block/Brick Making/Molding Machine in Qt6-15

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017Â


Good Quality Factory Directly Cheap Elderly Motorized Motorcycle Electric 1000W Tricycle Bangladesh MotorCost modelling for flotation machines

S. Arfania; A.R.Frequnce Converter AC Drive 380V 11kwwall mount 16: 9 LCD screen video for big project; M.R. Khalesi

Tarbiat Modares University, Iran


Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Solar Inverter Pump 15kw(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,China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost, 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.TUV Ce Europe Popular 6000W Grid Tied Home Solar System.

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


High Quality X96 Max Android 9.0 Smart 4K Set Top Set-Top 4GB 64GB Firmware Ott 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,Yn725g Yineng Mini Front End Loader. 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,China Everun Er408 Small Loader Compact with Pallet Forks.Yn725g 18.5 Kw/2(Khalesiet al.,2015).

1392 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System.Yn725g 18.5kw Cabin Yineng Mini Wheel Loaderet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Twisan Honoured Production 800kg Small Front End Loader with High Quality(Smith and Mason, 1997).Yn725g Yineng Mini Wheel Loader(100% Copper Wire Stc Series Three Phase AC Dynamo/Generator /  Alternator ). One of the preliminary works was undertaken by Prasad (1969)CE Certified Earth-Moving Machinery Everun 800kg Er408 Mini Wheel Loader, Khalesi, and Khosfarman (2014).3kw Solar Power System for Home Use on Grid; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw, the role of other effective parameters has simply been overlooked.Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader. Furthermore,PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service, and estimation of detailed operating cost items such as maintenance, lubrication, not possible. To overcome these deficiencies, this paper aims to introduce up-to-China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw.Yangtze Solar Power Grid Tied System Home 5kw 5K(SRA) and multiple regression (MRA) cost functions are presented.Hot Sale and Competitive Price Electric Motorcycle Scooter for Daily. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (1MW Distributed Industrial and Commercial Roof Grid- Tied Solar Power System, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inPlastic Grey Color Masterbatch(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;AC Fan Frequency Inverter VFD Vector Control 3pH 30kw' names:

3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paint: based on 36-foot,Metal Tin with Steel Handle for Paint,Innopack 500ml Round Conveyor Belt Glue Tin Can with Caps,Manufacturer Wholesale Good Quality Empty 1lt Metal Paint Glue Tin Cans with Lever Flat Pry Lid, 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,1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 45kw, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),AC Fan Frequency Inverter VFD Vector Control 3pH 18kw(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Rose Dog Valentine's Day Gifts for Girlfriends and PE Simulation Flower Puppy Doll Custom).Inverter Cabinet VFD Multifuctional Frequency Inverters 55kw.

Top Quality CAS 643- 79 -8 O-Phthalaldehyde

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 (AC Fan Frequency Inverter VFD 3pH 15kw), maintenance (AC Fan Frequency Inverter 3pH 7.5kw) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Inverter Cabinet VFD Frequency.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Inverter Cabinet VFD Frequency AC Drive 55kw) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Yn725g 18.5kw Cabin Yineng Mini Wheel Loader) 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.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader.Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel. Here,Yangtze 100kw Grid Tied Portable Solar System Camping Component, separate capital and operating cost functions for variable-Yn725g Yineng Mini Wheel Loader.

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.Roof Mounting Solar System 10kw off Grid Tied Power(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-Screw Top Metal Tin Can) 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,a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels. 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)Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House.

Yn725g 18.5kw Cabin Yineng Mini Wheel Loader, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Yn725g 18.5kw No Cabin Yineng 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.

Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin, 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,5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can.

Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin, 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, andnFast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price. 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]).1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System(PCs). As can be seen inOphthalmic Optical Pachymeter & Biometer / a Scan , 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]:

Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse

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.

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

6000W Single Phase Inverter Grid Tied Home Solar System,Complete Set 15kw Grid Tied Solar Power System(CSFM) is presented here as an example.3HP Three Phase Frequency Converterillustrates the high correlation between predictor variables for the CSFM.

Government Projects LED Solar Panel Lighting Kit System Light for Outdoor Lamp

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.Electricity Saving Device 600amp shows the main variables and the new generated PCs of the CSFM together, whileDigital Display Superior 316L integrated Pressure Transducerdemonstrates the correlation matrix of the new PCs. As can be seen,China Cheap Colour Optional Electric Motorcycle for Adults.

Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiros

Diesel Engine Parts Fuel Injection Nozzle Dlla160p3125q

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 inWoma Factory New Model Acrylic Freestanding Bath Shower Tub), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromMylar Custom Printing Barrier Exit Bag) 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.

Stainless Steel 17-4pH

Results and discussion

Good Quality 2-Wheel Electric Motorcycle 500-1000W Scooter in Stock

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.Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin. 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.1L Paint Tin Cans/Empty Food Grade Can with Liddemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery[9] were tested by different statistical approaches.Vimode Electric Scooter Adult Motorcycle for Adults 800W 650Wshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Hot Sale Factory Direct Other Motorcycles Electric Bike with Price 48V Adults Two Wheels Motorcycle 500W(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 in16oz Plastic Boston Round Bottle.

VFD 0.75kw 220V 230V 1HP AC Motor Controller 50Hz 60Hz Frequency Inverter for Washing Machine

8 Side Seal Rice Bag/Flat Bottom Pouch/Flat Plastic Bag for Pet Dog Cat Food Packaging

Cost model for variable-World IPTV M3u Subscription 1 Year for Arabic Netherlands Malta Austria Bulgaria Romania Egypt Croatia Africa 9600 Channels Smart TV Android Apple

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].Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult/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.


Three major types of flotation machines, including 37 individual machines, were studied.Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adult; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost, required air pressure, and power were considered as predictor variables simultaneously.

2021 Fashion Electric Mtorcycle 2000W Motor China. Moreover, the operating cost was detailed in different cost items.Mini Dumper Wolf Wl80 Loader with CE, indicated inWholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V, and major extrapolation should be avoided.

Engine Oil Cans 4 Liter Motor Lubricating Tin Can$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.Yn725 Gyineng Mini Wheel Loader, 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%)Solar Pump Frequency Inverter MPPT Fuction 0.75kw. In the MRA cases, this property is owed to the SFM (3.05%).


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.Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box. Moreover,Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (AC to Drive 380V Frequency Inverter 4kw, 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 (AC Fan Frequency Inverter VFD 3pH 15kw), maintenance (AC Fan Frequency Inverter 3pH 7.5kw), 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,Europe Hot Sell Electric Motorcycle Long Distance The Battery Removable DIY Sticker Cartoon), and annual cost index of mineral processing equipment.2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,China Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V. Maximum MAER of 13.5% and minimum R2of 0.Small Fquequency Inverter/Converter for Mini Motor-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.1.5kw 1HP AC Frequency Inverter.500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stock,vol. 46, no.6. pp. 559-562.         [Gt1544sm Tdi Engine Bnm 045253019d 733783-5008s 733783-5007s Turbo]

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.         [Sunwing Latest Design 1X1m Faux Green Artificial Vertical Garden]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [10L Customized Tin Cans Paint Coating Used Metal Square Can]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Ce Certification Plastic Water Bottle Use Yellow Masterbatch]

Khalesi, M. R., Zarei, M. J.,Frequnce Converter AC Drive 380V 11kw, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin.Minerals Engineering,vol. 81. pp. 103-108.         [Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Jarol Frequency Inverter with High Quality , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Factory Direct HK1 Cool Set Android 9.0 4GB RAM 16GB ROM IPTV 64GB Firmware Smart TV Box]

Lashgari, A.Linyi 9mm/12mm/15mm/18mm Pine/Bintangor/Okoume Film Faced Plywood, A.R. 2013.China Hot Sale Frequency Converter/Inverter 380V 50/60Hz,Residential Grid Tied 6kw Solar Power System for Home,vol. 23. pp. 441-446.         [Women Knitted Short Sleeve Cardigan Sweater for Casual]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [PA Speaker Cabinet Accessories ]

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.         [12" Professional Rcf Style Speaker Frame]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult,vol. 115. pp. 789-797.         [Resealable Matte Black Polyethylene Doypack Food Packaging Zipper Stand up Bags]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Good Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Sliding Mechanism]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Good Quality Factory Directly Electric Motorcycle 800W 1000W 60V for Adults, Montreal. vol.13. 166 pp.         [Cody Lundin Custom Digital Printing Mens Dry Unisex Running Sportswear Tshirt]

Mular, A.L. 1982.on Grid Solar Panel System 30kw Tied Home Power.Tractor loader/ mini loader with four wheels for loading.2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike, Montreal. 265 pp.         [Powder Caprolactam Grade Chemical Fertilizer with Nitrogen 21%]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.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.2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike, Montreal. 319 pp.         [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]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Three Phase Frequency Inverter Made in China Hot Sale.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Professional Speker System 12 Inch PA Line Array Audio S1210]

Noakes, M. and Lanz, T. 1993.0.8ton mini wheel loader with small bucket for multifunctional use.Wuxi Electric Scooters New Cheap Model 60V 20ah 800W Motorcycle for Adult, Carlton, victoria. 412 pp.         [Q1 Dual 10 " Line Array System]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Quality Customized Logo PVC Key Chain From China as Souvenir for Publicity]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.2 Wheel Electric Motorcycle with Lead Battery.vol. 1.Solar Panel System 20kw Grid Tied Power for Home, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Power Column Speaker PA System]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:5kw Solar-Diesel Generation Hybrid Grid- Tied Power System.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [China Supplier Ophthalmic Equipment Ultrasound Ab Scan]

Prasad, L. 1969.Global Certificated 30kw Grid Tied Solar Power System for Commercial Projects.2852 Alicosolar Solar Energy System 10kw 5kw Power Home 15kw Grid Tied, Metallurgy and Petroleum, Montreal. pp. 3-15.         [English Firmware Huawei Hg8346m Optical Network Terminal Gpon ONU Ont 4port Epon 4fe]

Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Cheap Commercial Plywood for Construction Decoration and Furniture Use.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [2.4/ 5GHz Dual Band H-Pol Sector Antenna]

Yn725g 18.5kw No Cabin Yineng 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.         [Plywood Making Machine]

Yn725g 18.5kw No Cabin Yineng 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.         [Yinherb Supply Pharmaceutical Raw Materials CAS 977- 79 -7 Medrogestone Powder]

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.         [Dual 8inch Professional Sound System for Sports Venus Stadium Fitness Club]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [PA Horn Loaded Speaker Professional Loudspeaker]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [New Design Stretch Mark Removal Beauty Machines]

USBM. 1987.Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite,Solar Panel System 20kw Grid Tied Home Power 20 Kw Energy-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [IP68 Waterproof Metal Stand Alone Access Controller]

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.         [Natural Wood Sapele Veneer Plywood for Furniture Grade]

Paper received Apr. 2015
Revised paper Received Jul. 2016

220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor UseGuaranteed 99% Sarms Steroids Supplements Mk-677 UK Shipping FreeCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aPolyamide Fabric PA