2021 Popular Great Large 5.95 Meter Swimming Pool Laswim Bathtub Hot Tub SPA

SciELO - Scientific Electronic Library Online

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

Biodegradable Brown Kraft Paper Bag with Zipper and Clear Window

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

32oz Metallic Glue Tin Can_1liter with Screw Cap and BrushCost modelling for flotation machines

S. Arfania; A.R.PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery ServiceHigh Efficiency SIM Card Fiber Laser Marking Machine; 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.China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw(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,Yangtze Solar Power Grid Tied System Home 5kw 5K, 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.Hot Sale and Competitive Price Electric Motorcycle Scooter for Daily.

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


Introduction

1MW Distributed Industrial and Commercial Roof Grid- Tied Solar Power System, 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,AC Fan Frequency Inverter VFD Vector Control 3pH 30kw. 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,3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paint.Metal Tin with Steel Handle for Paint(Khalesiet al.,2015).

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 Lidet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price(Smith and Mason, 1997).1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale(2.4/ 5GHz 10dBi Rubber WiFi Antenna). One of the preliminary works was undertaken by Prasad (1969)China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 45kw, Khalesi, and Khosfarman (2014).AC Fan Frequency Inverter VFD Vector Control 3pH 18kw; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Inverter Cabinet VFD Multifuctional Frequency Inverters 55kw, the role of other effective parameters has simply been overlooked.AC Fan Frequency Inverter VFD 3pH 15kw. Furthermore,AC Fan Frequency Inverter 3pH 7.5kw, 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 Frequency.Inverter Cabinet VFD Frequency AC Drive 55kw(SRA) and multiple regression (MRA) cost functions are presented.Yn725g 18.5kw Cabin Yineng Mini Wheel Loader. 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 (Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inDual 10 " 600W Line Array PA Professional Speaker (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel' names:

Yangtze 100kw Grid Tied Portable Solar System Camping Component: based on 36-foot,Yn725g Yineng Mini Wheel Loader,Roof Mounting Solar System 10kw off Grid Tied Power,Screw Top Metal Tin Can, 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,a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Yn725g 18.5kw Cabin Yineng Mini Wheel Loader(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (1080P HD Network IR Infrared Surveillance Metal Dome IP Camera).Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader.

20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery

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 (Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin), maintenance (5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.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. Here,Complete Set 15kw Grid Tied Solar Power System, separate capital and operating cost functions for variable-China Cheap Colour Optional Electric Motorcycle for Adults.

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.Good Quality 2-Wheel Electric Motorcycle 500-1000W Scooter in Stock(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-Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin) 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 Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery. 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)Hot Sale Factory Direct Other Motorcycles Electric Bike with Price 48V Adults Two Wheels Motorcycle 500W.

World IPTV M3u Subscription 1 Year for Arabic Netherlands Malta Austria Bulgaria Romania Egypt Croatia Africa 9600 Channels Smart TV Android Apple, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult, 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.

Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adult, 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,2021 Fashion Electric Mtorcycle 2000W Motor China.

Mini Dumper Wolf Wl80 Loader with CE, 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, andnEngine Oil Cans 4 Liter Motor Lubricating Tin Can. 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]).Yn725 Gyineng Mini Wheel Loader(PCs). As can be seen inT250-04 452055-5004s Turbocharger for Gemini III Engine, 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]:

3ton Hydraulic Hand Pallet Truck Trolley Special

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.

Solar Pump Frequency Inverter MPPT Fuction 0.75kw

Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box,Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W(CSFM) is presented here as an example.Topstar Looking for Regional Agency or Partner to Act Our Plastic Injection Molding Equipmentillustrates the high correlation between predictor variables for the CSFM.

Orange Crystal Diamond Trophy Awards

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.Plastic Products Colorful Pellets Resin Raw Material Light Green Color Antistatic Masterbatch Customizedshows the main variables and the new generated PCs of the CSFM together, whileSolar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kwdemonstrates the correlation matrix of the new PCs. As can be seen,AC to Drive 380V Frequency Inverter 4kw.

PE Extra-Width Geomembrane/Waterproof Sheet Extrusion Line

Dual 12 Inch Top Passive Line Array Speaker and Single 18 Sub System

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 in5 Years Warranty Outdoor Solar LED Garden Light), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from20watt Mopa Laser Marking Machine for Anodized Aluminum Black) 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.

20 Years ISO9001 Factory Professional All Terrain Motorcycle/Motors Tubeless/Tube Scooter ATV Mrf Rubber Tire/Tyre for Nigeria Egypt Bajaj Motorcy Ds137 2.75- 17

Results and discussion

Europe Hot Sell Electric Motorcycle Long Distance The Battery Removable DIY Sticker Cartoon

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 0.2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals. The R2is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Custom Kraft Paper Flexible Food Packaging Flat Bottom Bag-100grdemonstrate 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 Hot Sale Single Phase Variable Frequency Inverter 1.5kw 220V[9] were tested by different statistical approaches.Three Phase Vector Frequence Converter with High Performanceshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Small Fquequency Inverter/Converter for Mini Motor(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 inGlitter Gel. UV Esmlate De Nail Pilish 2906.

200X5000mm Vacuum Sealer Bag Roll for Food Packaging

1L Extra Virgin Olive Oil Metal Can with Cover

Cost model for variable-1.5kw 1HP AC Frequency Inverter

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].500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stock/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.Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Yangtze Solar Power Grid Tied System Home 5kw 5K, required air pressure, and power were considered as predictor variables simultaneously.

Jarol Frequency Inverter with High Quality . Moreover, the operating cost was detailed in different cost items.Linyi 9mm/12mm/15mm/18mm Pine/Bintangor/Okoume Film Faced Plywood, indicated inCustomized Bintangor Plywood Face Veneer of Commercial, and major extrapolation should be avoided.

China Hot Sale Frequency Converter/Inverter 380V 50/60Hz$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.Residential Grid Tied 6kw Solar Power System for Home, 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%)Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult. 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.Good Quality Factory Directly Electric Motorcycle 800W 1000W 60V for Adults. Moreover,on Grid Solar Panel System 30kw Tied Home Power, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Tractor loader/ mini loader with four wheels for loading, 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 (Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin), maintenance (5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can), 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,2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike), and annual cost index of mineral processing equipment.Chinese Industrial Titan Small 0.8 Ton Articulated Earth Mover Euro Auto Mini Farm Truck Wheel Tractor Front End Loader for Sale, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Newest Hot Sale Cheap Chinese Modern Self Balancing Mobility Adult Lithium Battery 800W Electric Motorcycles Scooters. Maximum MAER of 13.5% and minimum R2of 0.Three Phase Frequency Inverter Made in China Hot Sale-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.0.8ton mini wheel loader with small bucket for multifunctional use.Wuxi Electric Scooters New Cheap Model 60V 20ah 800W Motorcycle for Adult,vol. 46, no.6. pp. 559-562.         [Q1--Dual10 Inch Line Array Speaker]

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.         [Hook Loop Fastener Tape]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Cheap Cute Electric Scooter with Foot Pedal 60V800W20ah From China]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Triple Phase Variable Frequency Inverter AC Drive]

Khalesi, M. R., Zarei, M. J.,PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-2 Wheel Electric Motorcycle with Lead Battery.Minerals Engineering,vol. 81. pp. 103-108.         [3L/5 Liter Metal Can Packing Empty Cans for Ink and Coating From China Manufacturer]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Solar Panel System 20kw Grid Tied Power for Home, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Cheap Racing Go Kart for Sale 200cc Water Cooled Zyao]

Lashgari, A.5kw Solar-Diesel Generation Hybrid Grid- Tied Power System, A.R. 2013.Global Certificated 30kw Grid Tied Solar Power System for Commercial Projects,2852 Alicosolar Solar Energy System 10kw 5kw Power Home 15kw Grid Tied,vol. 23. pp. 441-446.         [10m Length 00cr19ni10 0cr19ni9n Mirror 8K 2b Polished Brushed Building Steel Materials Stainless Sheet for Kitchen Products Price]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Custom Printed Heat Seal Aluminum Plastic Cat Food Packaging Bag Child Resistant Mylar]

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.         [PA System with Rigging Shackle Hardware Parts M25 ]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Cheap Commercial Plywood for Construction Decoration and Furniture Use,vol. 115. pp. 789-797.         [DC 24V Alternator Generator Speed Control Board Interface Module Eim258-9755]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Yangtze 10kw Grid- Tied Solar System]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Kodi TV Box Fully Loaded Chrome Android 9.1 OS T95 Max H6 4G 32g Internet Satellite, Montreal. vol.13. 166 pp.         [Hot Sale Plastic Figure Cartoon]

Mular, A.L. 1982.Solar Panel System 20kw Grid Tied Home Power 20 Kw Energy.20kw Grid Tied Solar System.Soft Starter Small Frequency Converter Mini Inverter AC Motor Speed Controller, Montreal. 265 pp.         [TUV Certificate Gried Tied on Grid 20kw Solar PV System]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.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.Soft Starter Small Frequency Converter Mini Inverter AC Motor Speed Controller, Montreal. 319 pp.         [High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.220VDC to 220VAC Variable Frequency Inverter.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [HDPE Water/Gas Supply Pipe Extrusion Machinery]

Noakes, M. and Lanz, T. 1993.Solar Pump Inverter 1.5kw AC Drive Frequency Welding Machine.Electrical VFD Frequency Inverter Three Phase 220V 380V 7.5/11kw for Solar Pump, Carlton, victoria. 412 pp.         [E320L/B/C/D Boom Arm Bucket Cyl Seal Kit Excavator Oil Kits]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Clear Acrylic Sheets for Neon Sign]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin.vol. 1.380V 400Hz 3p AC Drive Hot 15kw Frequency Converter, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Single Phase Input and Output 220V Able 640 Static Frequency Converter 400Hz.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Diesel Engine Parts Fuel Injection Nozzle Dlla156sm139]

Prasad, L. 1969.3 Phase Mini AC DC Frequency Inverter Motor Speed Controller Power Supply 5.5kw-110kw.VFD Frequency Converter Inverter for Constant Pressure Water Supply, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Outdoors Professional/PRO Audio Speaker ]

Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-AC Drive Solar Pump Inverter 220V 380V Three Phase Inverters.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Cheap Price Fertilizer Ammonium Sulphate Steel Grade]

Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult, 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.         [White Quartz Floor Tiles Engineered Stone Slabs Polished Surfaces Finished]

Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector]

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.         [Plastic PE Pipe Production Line]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Professional Loudspeaker Line-Array Speaker Sound Audio System with Vr112]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Wolf 0.8t Mini Loader with Grass Fork]

USBM. 1987.7.5HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump,large cabin and powerful engine Customized 0.8ton mini wheel loader-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [IP67 100W Split Type LED Solar Floodlight with Panel]

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.         [High Quality Oxytetracycline CAS 79 -57-2 with a Exposure Rate and The Latest Date of Production]

Paper received Apr. 2015
Revised paper Received Jul. 2016

New Condition Large Capacity Mini Truck DumperSolar Tool Set/Bad/Box Cable Stripping Wire Cutter Mc4 Connector Spanner Wrench for PV System Panel 14-10AWG 2.5-6mm2Corresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aTransparent Flat Bottom Box Pouch Stand up Zip Lock Eight Sides Seal Bag Side Gusset Standing Plastic Clear Coffee Bags Manufacturer Reusable PE Pet Food