Dl-Isoleucine Powder CAS Number 443- 79 -8

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

Super Cute Cuddly Koala School Bag Kids' Hiking

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

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



458 Alicosolar High Efficiency 10kw on Grid Solar System Kit Home with CE/TUV/ISO for UseCost modelling for flotation machines

S. Arfania; A.R.Draught Fan Digital LED Micro Air Wind Pressure SensorSnow Mobile Rubber Track Gas Adult Ski Scooter; 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.HPM128 High stability Explosion-proof Pressure Transmitte(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,Compressor Low Cost Small Type Pressure Transducer, 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 Motorcycle with 150cc Gy6 Engine.

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


HPM766 Dry diaphragm membrane sanitary pressure transducer, 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,150cc Gy6 Engine Gasoline Scooter. 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,Gy6 Engine 150cc Scooter.Underwater Swimming Pool Light Decoration LED Lamp with Edison Chip(Khalesiet al.,2015).

Digital Display Superior 316L integrated Pressure Transducer.High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Waterproof Pool Lampet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 99% Purity 1-Bromo-3(Smith and Mason, 1997).RGB High Lumen Resin Filled PAR56 DC12V Flat LED Wall Mounted Waterproof Underwater Light(China Al-Gw6 800W Electric Motorbike with 60V/20ah Battery). One of the preliminary works was undertaken by Prasad (1969)Gy6 125cc Sproty Scooter /Motorcycle, Khalesi, and Khosfarman (2014).Top Grade Cross-Country Motorcycle Tire 120/90-18; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Gy6 Engine 150cc Gasoline Scooter for Adults, the role of other effective parameters has simply been overlooked.Flat film Clamp Hygienic Pressure Sensor Transmitter. Furthermore,Steel Wheel Hub Buggy 150cc ATV, 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-150cc 200cc Gas ATV Quad for Adults.Hot Selling to Nigeria Market Manufacture Motorbike Tyre 3.50-18(SRA) and multiple regression (MRA) cost functions are presented.Raw Petro High Temperature Sapphire Pressure Transmitter. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (Cheap Adult 150cc ATV Farm/Quad Bike 200cc for Sale, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inJwell-PP|PS Stationery Decoration Recycling Making Extrusion Line Machine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;EEC Euro 5 Gy6 -125cc Motorcycle Scooters' names:

Gy6 Engine Gas Scooter: based on 36-foot,150cc 200cc Gy6 4 Wheel Chain/Shaft Drive Gas Powered Sport Quad Bike ATV,Gy6 -50cc OEM Gas Scooter,150cc off Road Utility ATV with Reverse , 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,Commander 200cc ATV off-Road Quad China 150cc 180cc 110cc Kids

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Gy6 150cc Gasoline Scooter, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Zongshen 150cc Cargo Tricycle with Top Cover(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Add to Comparesharee Cig Wholesale Vape Disposable Electronic Cigarette Shenzhen 300 Puffs).Gy6 150cc Gas Scooter.

CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm

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 (150cc 5 Speeds Forwader ATV 4 Wheelers Farm ), maintenance (150cc Gy6 Engine Automatic ATV Sports Quad Bike) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Hot Selling Electric Race Vietnam Motorcycle Tire .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Gy6 150cc Gasoline Scooter) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (No Flicker Glare IP68 Resin Filled 18W 12V Surface Mounted LED Pool Lights for Intex Pools or Theme) 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.Gy6 -50cc Scooter.China 150cc Gy6 Gasoline Scooter. Here,Euro 4 Certificate, separate capital and operating cost functions for variable-2021 Hot Sale 18W RGB Resin Filled LED Surface Mounted Underwater Pool Light.

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.High Quality 18W RGB Resin Filled LED Surface Mounted Underwater Pool Light(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-150cc Gasoline Scooter with Efi ECU Delphi. Rongmao Efi.) 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,High Performance Motorcycle Tire for Senegal . 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)Double Rear Tyre Tricycle with 300cc Water Cooling Engine.

300cc Gas Aluminum Adult Tricycle Reverse Truck Cargo , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad, 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.

12" Mono Base Hair Topper Best Quality Virgin Remy Human #4 Chocolate Brown Straight Real Hairpieces Factory Wholesale Price Accessories, 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,300cc Five Wheel Gas Cargo 3 Motorcycle for Adults .

Portable Automatic Ultrasound Bone Analyzer Densitometer, 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, andn300cc New Classic Cheap Cargo Tricycle . 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]).Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 (PCs). As can be seen inRaw Petro High Temperature Sapphire Pressure Transmitter, 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]:

2021 New Arrival Malaysian Eyebrow

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.

HD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blond

Ophthalmic Pachymeter ,6A Grade Indian Beard(CSFM) is presented here as an example.Conical Twin Screw PVC /CPVC Plastic Extruder/PVC Pipe Extrusion Machine Production Lineillustrates the high correlation between predictor variables for the CSFM.

750ml High Clear Glass Whiskey Bottle with Aluminum Cap

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.10 Inch Coaxial Speaker Professional Driver " Line Array Subwoofershows the main variables and the new generated PCs of the CSFM together, whileWholesale Matelized Bottom Gusset Stand up Barrier Exit Zipper Food Packaging Mylar Bag Custom Printing Colorful Aluminum Foil Laminated Plastic Containerdemonstrates the correlation matrix of the new PCs. As can be seen,Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder.

6000W Single Phase Inverter Grid Tied Home Solar System

EPDM 50 Duro As568 Rubber O Ring

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 inWholesale Cheap Long Needle Lapel Pin), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromMetal Cans 0.925 Liter Tin Barrel for Packaging Container) 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.

High Quality Chemical Product Antioxidant Irganox 1076 CAS 2082- 79 -3

Results and discussion

50W LED Bulb Marking

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 0.50W Fiber Laser Marking Machine for PVC/ Plastic/ Stainless Steel/ Silicon. 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.High Quality Cheap 200cc and 150cc Farm Utility ATVdemonstrate 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,Flexible Label Laser Marking Machine for Airbag Warning Labels[9] were tested by different statistical approaches.Bi-Directional Transmission Distribution Amplifier SA822shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.WiFi Wireless Ultrasound Linear Color Doppler USB 192 Elements Probe(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 inPolo Shirts Women Men 100% Cotton Ladies T-Shirtmen.

Construction Equipment Mini Wheel Loader with Quick Hitch

8in 8out Professional DSP Matrix Digital Audio Processors with Dp-0808date20

Cost model for variable-Factory Customized Automobile Automotive Vehicle Parts Electric Drive and Motor Shaft

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].Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125/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.30W Bird Rings Machine Laser Marker with Rotation Working Table; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Compressor Low Cost Small Type Pressure Transducer, required air pressure, and power were considered as predictor variables simultaneously.

Mini Handle Electric DOT Peen Marking Machine. Moreover, the operating cost was detailed in different cost items.Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40, indicated inMotorcycle Stator Coil/Magneto/Bobina Del Estator/Moto Partes/Repuestos Gy6 8coils, and major extrapolation should be avoided.

Pin Machine Suppliers Marker Systems$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.USB&WiFi Ultrasound Convex Linear Probe for Ios/Android/Windows Device, 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%)1L Rectangular Olive Oil Tin 1800ml Packaging with Imported Plastic Spout Guangdong. 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.1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use. Moreover,4u 16 in 1 Agile CATV RF Modulator Channels, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Thinner Plain Color 1L Metal Can with Screw Cap, 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 (150cc 5 Speeds Forwader ATV 4 Wheelers Farm ), maintenance (150cc Gy6 Engine Automatic ATV Sports Quad Bike), 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,Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container), and annual cost index of mineral processing equipment.HDPE Pesticide Bottle 500ml 1L Foliar Fertilizer Plastic, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Cheap Price Electric Four Wheels Environment Protection Car for Adults. Maximum MAER of 13.5% and minimum R2of 0.Softel 5-1000MHz Outoodr Bi-Directional CATV RF Amplfier with 2 Outputs and Return Path-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle.Softel CATV House Amplifier Gain Forward Max 30 dB with Return Path 5-65MHz,vol. 46, no.6. pp. 559-562.         [6000W 200V-240V AC Single Phase on Gird/ Grid- Tied Solar Power Energy System]

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.         [Mini Four-Piece Kit Promotional Set]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [White Crystal Steel Grade Ammonium Sulphate with N20.5%]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Mini electric truck/ express vehicle/ Express vehicles]

Khalesi, M. R., Zarei, M. J.,Draught Fan Digital LED Micro Air Wind Pressure Sensor, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Gain 30dB 1 Output CATV House User Amplifier with AGC.Minerals Engineering,vol. 81. pp. 103-108.         [Professional Stage Line Array System Dual 15'' Self-Powered Speaker]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Softel 24 Channel Optional RF Fixed Analog Modulator, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [20 Days Delivery! 100% Copper Wire Stc-3kw Three Phase Alternator]

Lashgari, A.Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter, A.R. 2013.Solar Energy System 3kwh Power Home Built in Inverter,High Quality 3kwh Rechargeable LiFePO4 Lithium Battery,vol. 23. pp. 441-446.         [Guangmai UVC LED 260nm]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Motorcycle Plane Bearing Spare Parts for Gy6 125-Oumurs]

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.         [High Brightness Stand Alone Advertising Kiosk for Government]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Automatic Thermostatic Vulcanizer for Sale ,vol. 115. pp. 789-797.         [Living Room Lounge Furniture Sofa Fabric 3 Seater Couch]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Super Quality and Best Price Nitrogen Fertilizer Ammonium Sulfate N21%]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.BMW N63 S63 Camshaft Alignment Tool Set , Montreal. vol.13. 166 pp.         [Commercial Small Cold Room Storage]

Mular, A.L. 1982.Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts.2021 High Quality Marine 1400W Hybrid Power Inverter Solar System Portable with 3kwh Lithium Battery.Motorcycle Scooter Rear Clutch Assembly for Gy6 -90 Engines, Montreal. 265 pp.         [Police Motorcycle 250cc]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Motorcycle Parts Speed Cable for Gy6 -150.Powder Metallurgy Hot Press Sintering Furnace.Motorcycle Scooter Rear Clutch Assembly for Gy6 -90 Engines, Montreal. 319 pp.         [Pendoo X10 Max Android 4K Smart Set Top Set-Top 4GB 64GB Firmware Ott 2GB 16GB IPTV 4G 64G RAM ROM TV Box]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Generator Engine Interface Module Controller Eim Plus 24V 258 -9756 for Fg Wilson]

Noakes, M. and Lanz, T. 1993.Cheap Popular Pattern 3.00-18 Motorcycle Tyre.Strong Corrosion Resistance High Overload Pressure Sensor, Carlton, victoria. 412 pp.         [High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Clothing Ladies Knitted Pullover with Wool Sweaters]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.300cc Triciclo Con Cabina.vol. 1.Three Wheel Trolley Tube Type Tire 90/90-18, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [New 50cc Monkey Bike Gasoline Motorcycle Euro 4]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:High accuracy stability Monocrystalline Silicon Pressure Transmitter.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High Precision and Fast Speed Nonmetal CO2 Laser Marking Machine]

Prasad, L. 1969.Discount High Strength 90/90-19 Motorcycle Tyre/Tire.New Pattern Best Price 110/90- 17 Motorcycle Tire, Metallurgy and Petroleum, Montreal. pp. 3-15.         [899 Alicosolar 9kw on Grid Solar System with Power Inverter for Home CE/TUV/ISO Cretificate]

Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Tire Brands to Avoid 2.50- 17 Solid Tire..Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Wholesale 90cc 110cc 125cc 150cc off Road Gasoline Go Cart]

Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad, 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.         [500ml Hand Sanitizer Used in Outdoor Antibacterial Gel]

Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [1393 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System]

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.         [Kf760 Line Array System for Outdoor Concert]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Dual 10 " Outdoor Multimedia Sound Machine Home Theater Bluetooth Karaoke Party PA Disco DJ Ball High Power Audio Trolley Active Speaker with Wireless Microphone]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [5GHz 10dBi Wideband Omni WLAN Antenna]

USBM. 1987.2021 Hot Sale 18W 12V High Power Swimming Pool Lighting Water Proof Lights for,Lashes 3D Wholesale Vendor Full Strip False Eyelashes 20mm-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [25mm Stainless Steel Cam Buckle]

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 5000W Grid Tied Solar Power Generation System Competitive Price]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Professional Loudspeaker 10'' PRO Audio Speaker Passive Line Array System2.5A 0.4kw IP20 Jarol Variable Frequency DriveCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aChinese Manufacture Jcb332/Y6195 Universal Cylinder Seal Kit