GENERAL PAPERS

Uns S31703/AISI 317L Stainless Steel Sheet/Plate/Coil/Pipe/Flange/Fittings/Bolt & NutsCost modelling for flotation machines

S. Arfania; A.R.CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHzIN-A4CPL Portable Wireless WiFi ultrasound color doppler scanner 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.CATV Amplifier Module Bgy887 24V 22.6db Excellent Return Loss Properties(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,High Efficiency SIM Card Fiber Laser Marking Machine, 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 0.2021 New Machine Grade CO2 Laser Marking with a Discount.

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

Introduction

20W Fiber Laser Color Marking Machine for Colorful on Stainless Steel, 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,Mopa Fiber Laser Marking Machine for Black Printing. 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,20W Table Fiber Laser Marking Machine for Metal Stainless Steel.Portable Handheld Metal Plastic DOT Peen Marking Machine(Khalesiet al.,2015).

5150-5850MHz Sector Panel Antenna with Gain 13dBi.Dirt Bike for Sport Using with Large Power Engineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System(Smith and Mason, 1997).Electricity Saver Device (Skycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester). One of the preliminary works was undertaken by Prasad (1969)3 Phase 50 - 60Hz Intelligent Power Saver, Khalesi, and Khosfarman (2014).High Efficient Industrial Electric Motor Power Saver; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,EEC 125/300cc Euro 5V Max Scooter-Alex One, the role of other effective parameters has simply been overlooked.Electricity Power Reducer . Furthermore,Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25, 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-Electrical Saver Box .Sector Panel Antenna (SRA) and multiple regression (MRA) cost functions are presented.15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire. 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 (Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSoftel 3ru CATV 24 Way Fixed-Channel Analog Modulator(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg' names:

►Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25: based on 36-foot,Three Wheel Motor Tricycle Rickshaw Rear Axle,Gas Powered Adult Tricycle Motor Farm,Motorcar for Both Civilc and Police Using with 320cc Displacement, 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,Police Using of Motorcycle for Cruiser with Displacement 320cc

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),7kwh Multi-Function Solar Energy Lithium Battery Ion for Home(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (18000lm LED Corn Bulb 150W E40 400W Equivalent Halogen).5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain.

Full Channels High-Tech Zgemma H. S Satellite TV Receiver High CPU Linux OS DVB-S One Tuner

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 (45cm Offset Satellite TV Antenna with 200 Hour UV Test), maintenance (5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,45cm Offset Satellite Dish TV Antennas.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (150ah Lithium Iron Phosphate ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things) 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.E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers.C Band Satellite TV Antenna 150cm. Here,Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China, separate capital and operating cost functions for variable-Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1.

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.Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter(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-Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female) 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,4000W/5000W off Grid Tied Solar Power System. 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)Internet TV Box Linux IPTV Zgemma I55.

L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables 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.

24V 40ah Lithium Iron Battery for Electric Bike, 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]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector.

Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System, 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).

whereC_eis the estimated cost,C_athe actual cost, andnDsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector. 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]).Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty(PCs). As can be seen inGy6 -125/ 150ccformaular, 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 andX_ias Equations [5] and [6]:

High Quality Coffee /Candy/Weed Plastic Container

In this research, main variables ofX₁, X₂... X_nwere 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.

2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home

Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms,Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use(CSFM) is presented here as an example.10 Liter Customized Printed Square Metal Fuel Oil Tin Cans for Paint Coating Solventillustrates the high correlation between predictor variables for the CSFM.

Best Price 4 Wheel 3D Alignment

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.Square Engine Oil Tin Can with Screw Cap Manufacturer Lidshows the main variables and the new generated PCs of the CSFM together, while110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Marketdemonstrates the correlation matrix of the new PCs. As can be seen,Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter.

Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz

Diesel Engine Parts Fuel Injection Nozzle 156sm420

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)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inSanitary Stainless Steel Food Quality 304/316L Butterfly Valve), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromGy6 Engine 150cc 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.

Euro 5 Gy6 -50cc 4t Moped

Results and discussion

Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases

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.New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre. 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.dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce fordemonstrate 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,Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied[9] were tested by different statistical approaches.Aftermarket BV45 53039880337 Turbocharger for 2010-12 Nissan Pathfinder Navara Engineshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.DC 1000V Mc4 Cable Connectors (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 inNew Fashion Metal Colorful USA Lapel Pin Badge for Promotion.

PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac

Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate

Cost model for variable-2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports

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].12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion/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.15kw Solar Inverter Grid Tied; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Efficiency SIM Card Fiber Laser Marking Machine, required air pressure, and power were considered as predictor variables simultaneously.

Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode. Moreover, the operating cost was detailed in different cost items.China Famous Brand Hr912 Shovel Loader for Agriculture Working, indicated inYn725 Yineng Mini Wheel Loader 18.5kw Cabin, and major extrapolation should be avoided.

Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System$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 0.25kw engine garden/farm/ construction 0.8ton front end backhoe 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%)Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter. 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 Factory Lithium 150ah Battery with BMS AC Output. Moreover,Intelligent Power Saver for Industry Use, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm, 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 (45cm Offset Satellite TV Antenna with 200 Hour UV Test), maintenance (5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi), 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,Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary), and annual cost index of mineral processing equipment.RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Made in China Strong Compact Mini Front Loader . Maximum MAER of 13.5% and minimum R²of 0.2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Manufacture 20W Fiber Laser Marking Machine for Engraving.3kw Air-Cooled UHF Digital TV Transmitter DTV,vol. 46, no.6. pp. 559-562.         [Against Wall Australian Freestanding Acrylic Bathtubs]

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.         [3D CNC Wood Carving Machine/CNC Router Wood/CNC 1300*2500mm]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Chrome Quadrant Shower Enclosure with Plastic Double Roller]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Factory Supply Tretinoin / Retinoic Acid Vitamin a 302- 79 -4]

Khalesi, M. R., Zarei, M. J.,CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports.Minerals Engineering,vol. 81. pp. 103-108.         [[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Wholesale High Performance Metal Mc4 Connector, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Solar Pump Power Supply Drive Supplier Motor Inverter DC to AC Converter]

Lashgari, A.No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip, A.R. 2013.1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car,2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip,vol. 23. pp. 441-446.         [5L Portable Oxygen Generator Mini Concentrator for Medical Hospital]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoor]

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.         [Professional Speaker Compective PRO Audio ]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector,vol. 115. pp. 789-797.         [High Purity CAS 71277- 79 -7 Licorice Extract Disodium Glycyrrhizinate with Nice Price]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [New Products Lift Recliner Chair Sofa ]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Portable Fiber Laser Marking Machine for Vin Code/Number, Montreal. vol.13. 166 pp.         [International Best/Fast/Cheap Shipping Agent Service Freight From China to Somalia]

Mular, A.L. 1982.1L Empty Round Edilbe Cooking Oil Metal Tin.2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K.Max Source Fiber Machine Laser Marking for Vin Number, Montreal. 265 pp.         [Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.1L Custom Round Small Metal Empty Tin Cans with Lids.2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty.Max Source Fiber Machine Laser Marking for Vin Number, Montreal. 319 pp.         [One and Half Rows Three Wheeler for Sale]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [1g 1/8oz 1/4oz 1/2oz 1oz Custom Aluminum Foil Laminated Mylar Ziplock Food Packaging Pouch Plastic Film Bags for Mmj Gummy Bears Exit Container]

Noakes, M. and Lanz, T. 1993.1L Microstome Metal Drum Customization Printing Logo.1L Metal Tin Cans with Lid for Paint or Chemical, Carlton, victoria. 412 pp.         [Retro Electric Motorcycle Scooter ]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Custom Manufacturer Fashion Mens Hoodies and Sweatshirts]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Free Sample 5GHz Antenna Rubber Gain.vol. 1.Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:1L Printed Round Metal Paint Tin Can with Lid.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [67-63-0 Pharmaceutical Intermediates Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa]

Prasad, L. 1969.4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box.38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Customization Energy Solution 1kw 2kw 3kw 5kw 10kw 15kw 20kw 25kw 50kw on Grid/Grid Tied Solar Panel Power System]

High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Speaker System Single 10 Inch 300W Mini Stage Monitor PS10r2]

High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, 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.         [Jacquard Upholstery Chenille Fabric Design by China]

High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Three-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W]

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.         [Free Sample Organic Chemicals 1]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Dare Dual 8" Neodymium Active Line Array Set PA System]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [New X96 Mini Android Set Top Box 4K S905W 1GB]

USBM. 1987.High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty,E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Fully Automatic Concrete Block Making Machine]

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.         [Best Factory China Environmentally Friendly 800W CE Certification Electric Motorcycle for Adult]

Paper received Apr. 2015
Revised paper Received Jul. 2016

New Racing MotorcycleWholesale Factory Price High Quality Retinol Palmitate/Vitamin a Palmitate of Cws 250iu/GCorresponding author