30W Dante Wall Speaker with External 24V DC Power Supply Dp 430

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

300ml 400ml 500ml Beverage Glass Bottles for Fruit Juice Container

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

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



Factory 18L Wholesale Large Square Aluminium Tin Can with Screw Top LidCost modelling for flotation machines

S. Arfania; A.R.Carb Approved Birch Plywood5GHz 12dBi Dual Polarity MIMO Omni Antenna; 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.Carb E0 Cabinet Grade 18mm Plywood in High Quality(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,1.5kw 220V Frequency Inverter Brands AC Drive for Electric Motor, 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 selling tractor front end wheel pallet fork loader for argricultural.

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


Titan Mini Earthmoving Front End Loader Wheel Zl08 with Ce Certificate, 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,Carb Bleach White Poplar Plywood LVL 12mm 18mm. 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,Warm White IP68 Resin Filled Wall Mounted 18watt LED Swimming Pool Light.Wolf Loader Wl80 Zl08 Radlader Mini Wheel(Khalesiet al.,2015).

2021 New Design Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty.High Quality Carb Certified Birch Faced Furniture Plywoodet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost(Smith and Mason, 1997).UV Birch Plywood with Poplar Core Carb E0 Glue From Factory(Hot Sale Am 20 "Mountain Bike with 21 Speeds). One of the preliminary works was undertaken by Prasad (1969)17 Inch 18 Aftermarket New Design Aluminum Car Alloy Rim, Khalesi, and Khosfarman (2014).China Wolf Wl80 Articulated Mini Loader; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Digital ATSC Receiver Internet TV Set Top Box, the role of other effective parameters has simply been overlooked.Vimode Buy 2021 Newest 48V Electric Motorcycles Made in China 800W. Furthermore,High Quality Aluminum Alloy Wheels Rims, 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-Truck Rim Steel Polished 17.5 Inch Wheel.Sunpal 150kw Solar Grid Tied System Low Price(SRA) and multiple regression (MRA) cost functions are presented.5GHz 19dBi Enclosure WLAN Antenna. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (16 17 18 Inch Vossen CV5 Alloy Wheel, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in2021 Hot Selling Good Performance Transparent PA12 Granules / Ployamide 12 for Commercial Installation(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;VFD Air Compressor Asynchronous Variable Frequency Drive' names:

Tubeless Steel Wheel : based on 36-foot,Home Application on Grid Tied Solar Power System 3kw,Home Use Cheap Solar Panel System 10kw Grid Tied Kit,2021 Hot Sale Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports, 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,5GHz Antenna High Gain 32dBi

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,5GHz Dual Polarization Enclosure WLAN Antenna, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),32dBi 5GHz WLAN Antenna(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Best Selling Disposable Anion Extra Care Sanitary Napkin).Brown Black Opaque Chemical Industrial Container 100ml Flip Top Cap Bottle.

Manufacturer Solar Home System 3kwh LiFePO4 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 (High Quality Waterproof 18W PAR56 RGB 12V LED Swimmiong Pool Light with Two Years Warranty), maintenance (Nicheless Flat Resin Filled Thin 12W Wall Mounted IP68 RGB Underwater LED Swimming Pool Lights) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,2.5A 0.4kw IP20 Jarol Variable Frequency Drive.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (No Flicker Glare Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Edison Chip) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (High Quality Underwater Swimming Pool Light Decoration LED Lamp) 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.17 Inch Machined Aftermarket Alloy Wheel .2021 New Design Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Two Years Warranty. Here,New Electric Beatiful on Road 800W Scooter E-Motorcycle, separate capital and operating cost functions for variable-5GHz 15dBi Dual Polarization Enclosure WiFi Antenna.

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.Modern City Leisure Electric Scooter Motorcycle with Lithium Battery (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-White Truck Wheel 17.5X6.00 Steel Rims) 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,7.5kw MPPT with High Efficiency Solar Water Pump Controller. 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)Carb P2 AA/Bb Grade Birch/Okoume/Bintangor/Poplar Plywood.

AC Variable Frequency Drive Single Phase, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim, 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.

Triple Phase Variable Frequency Inverter AC Drive, 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,White Steel Wheel for Truck 17.5X6.00.

Carb Grade 18mm Commercial Plywood, 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, andnHighlighted LED Electric Motorcycle with 60V 800W Power System. 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]).AC 3 Phase 380V Compact Vectorial Inverter Frequency 220V(PCs). As can be seen in1L Aluminum Tin Can for Food Packaging , 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]:

Plastic Raw Materials Black Color Masterbatches China Supplier

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.

High Speed Full Size Adult 800W Z1000 Electric Motorcycle

AC Drives Frequency Inverter for Dyeing Machine,1220*2440*18mm Birch Plywood with Carb P2 Standard Quality(CSFM) is presented here as an example.Hot Sale Dual 10 " Speaker PRO Audio illustrates the high correlation between predictor variables for the CSFM.

Cheap Price Black Nero Marquina Marble Slab with White Veins

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.500- 800W 48V 20ah OEM manufacturers Electric Scootershows the main variables and the new generated PCs of the CSFM together, whileInnopack 500ml Round Conveyor Belt Glue Tin Can with Capsdemonstrates the correlation matrix of the new PCs. As can be seen,Solar Pump Frequency Inverter MPPT Fuction 15kw Made in China.

10 " Woofer Speaker

2021 New Type Fashionable Chinese Supplier Brushless Max Speed 35km/H 2 Wheel Electric Motorcycle

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 in2014 Most Fashion Antique Silver Pendant Necklace), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromIN-BA1 Excellent Ultrasound Bone Densitometer for Adults and Children from China) 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.

Mini Nameplate Pneumatic Engraving Machine

Results and discussion

China Wholesales Wheel Loader HR912 with Pallet Forks

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.AC Frequency Speed Controller 7.5kw VFD Drives. 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 Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machinedemonstrate 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,Carb P2 Bleached White Poplar Plywood for Furniture[9] were tested by different statistical approaches.Zhenhua New T5 300cc Motorcycle Efishows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Professional Mini Wheel Loader for Sale with Low Price(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 inNatural Stone Granite/Slate/ Sandstone Swimming Pool Coping.

White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2

DOT Certified off Road Chinese Motorcycle Tire 3.00- 17

Cost model for variable-New Model Chinese Small Loader Front End Wheel for Sale

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].Mimo Antenna 13dBi CPE/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.1220X2440X9mm Carb P2 Glue Bleached Poplar Plywood for Furniture; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,1.5kw 220V Frequency Inverter Brands AC Drive for Electric Motor, required air pressure, and power were considered as predictor variables simultaneously.

5GHz 25dBi Dual Pol Enclosure Antenna. Moreover, the operating cost was detailed in different cost items.Bleached Poplar/Birch Carb Plywood, indicated inCustom Liquid Stand up Pouch Spout for Food Packaging, and major extrapolation should be avoided.

Weifang Cp Cloud Pillar Brand Ce Approved Zl08 Multi-Function Mini Wheel Loader with Cheap Price$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.Newest Kids Pedal Electric Drift Crazy Kart Go, 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%)Zl08 Mini Small Garden Farm Tractors Compact Front End Wheel Loader. 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.IN-A7 handheld color doppler linear probe hip bone ultrasound scanner. Moreover,New Generation Engine Er08 Wheel Loader with CE/Bucket for Sale, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (7.5MHz/10.0MHz Msk/Vascular Use Wireless Ultrasound Equipment, 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 (High Quality Waterproof 18W PAR56 RGB 12V LED Swimmiong Pool Light with Two Years Warranty), maintenance (Nicheless Flat Resin Filled Thin 12W Wall Mounted IP68 RGB Underwater LED Swimming Pool Lights), 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,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin), and annual cost index of mineral processing equipment.Whole Sale Hammerhead 150cc Go Kart with Parts, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Earthmoving Equipments Mini Wheelloader Wl80 Loader Radlader. Maximum MAER of 13.5% and minimum R2of 0.10MHz Linear Vascular/Anesthesia Portable Wireless Ultrasound Scanner-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.Advanced 7.5MHz/10MHz Superficial Organ Use Wireless Linear Ultrasound Probe.WiFi Probe Type 2 in 1 Double Head Wireless Mini Color Doppler Ultrasound,vol. 46, no.6. pp. 559-562.         [Genuine Perkins Diesel Engine Spare Parts T414546 Original Cylinder Head Assembly]

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.         [7inch to 32inch]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Solar Pump Inverter Price Quality AC Drive Frequency Converter]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [DOT Peen Marking Machine Vin Touch Screen for Sale]

Khalesi, M. R., Zarei, M. J.,Carb Approved Birch Plywood, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Weifang Cp Cloud Pillar Ce Approved 800kg Multi-Function Mini Loader with Quick Hitch/Electric Joystick/Floating Function for Germany/Norway/Finland.Minerals Engineering,vol. 81. pp. 103-108.         [Tws Sport Headset Stereo Headphone Earphone with Charging Box Black]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Aj-Bmd500 New Generation Ultrasound Bone Densitometer, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Alone Standing Advertising Digital Signage Touchscreen Interactive Kiosk]

Lashgari, A.18watt Resin Filled Wall Mounted Swimming Pool Lamp with Two Years Warranty, A.R. 2013.5kw Philippines Photovoltaic Offgrid Grid Tied Inverter Solar Power System Home,Solar Power System 8kw Grid Tied Solution,vol. 23. pp. 441-446.         [3D Car Four Wheel Alignment A8/Garage Equipment/Automotive Equipment/Auto Maintenance/Wheel Machine Price/Wheel Aligner /3D Alignment/Alignment]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Automobile Paint Can 5L Square Tin with Metal Cap for Ink Oil]

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.         [Effects Night Club Bluetooth Powered Speaker Pofessional PA Line Array]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.CE China manufacturers mini wheel loader for sale at cheap price,vol. 115. pp. 789-797.         [Gospell DVB-C SD TV Box MPEG-2/MPEG-4/H. 264 Video Decoding]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power 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.Wolf Agricultural Machinery Construction Small Front End Wheel Loader with Euro5 and Tier4 Engine, Montreal. vol.13. 166 pp.         [Door-Cfs Amazon Fba Shipping Angent From China to Europe by Truck]

Mular, A.L. 1982.China Portable Medical Ophthalmic a/B Ultrasound Scanner Pachymeter with B Probe for Eyes.6000W 200V-240V AC Single Phase on Gird/ Grid- Tied Solar Power Energy System.Ce Approved 10 Inch Automatic High Effective Ultrasound Bone Densitometer , Montreal. 265 pp.         [8-30inches Malaysian Straight Hair Bundles 100% Human Weaves]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.5GHz 10dBi Wideband Omni WLAN Antenna.Jy125t-36c 125cc Scooter with Cdi and Efi.Ce Approved 10 Inch Automatic High Effective Ultrasound Bone Densitometer , Montreal. 319 pp.         [Zl08f Mini Small Farm Compact Tractor Wheel Loader with Standard Bucket]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.5GHz 18dBi Dual Polarized Panel Antenna .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Flexible Label Laser Marking Machine for Airbag Warning Labels]

Noakes, M. and Lanz, T. 1993.2021 New Arrival China Supplying Internet TV Set Top Box Smart 4K HD 4GB Android 9 Amlogic S922X.5GHz 23dBi Enclosure WLAN Antenna, Carlton, victoria. 412 pp.         [Cute Street Electric Scooter with LED Light 60V800W20ah]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Yishan 180HP compact hydraulic bulldozer TY180 with Komatsu technology]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.16" Inch Steel Wheel for Toyota Prado Land Cruiser.vol. 1.off Road 200cc Motorcycle for Hot Sale, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [China Titanhi Zl08 800kg Compact Agricultural 0.8t Micro Pay Loader 4WD]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:off Load 150cc Motorcycle with High Speed.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Solid State Inductive Heating Furnace for Tyre Cord Wire]

Prasad, L. 1969.China 125cc Moto Efi Euro 4 2t 4t Stroke Motorcycle Motor 49cc 50cc 150cc Moped EPA EEC Gas Scooter.China Al-Gw6 800W Electric Motorbike with 60V/20ah Battery, Metallurgy and Petroleum, Montreal. pp. 3-15.         [0.8t Multifunctional Hydraulic Wheel Loader for Farm]

17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Linux TV Box International Internet Smart IPTV Zgemma I55.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Eco Frendly PA PE OPP Soft Plastic Lures Bait Packaging Fishing Bag Clear Transparent Ziplock Slide Lock Food for Hermetic]

17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim, 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.         [LED Advertising Display P4/P5/P6 Outdoor Full Color High-Definition Screen]

17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Ammonium Sulphate N21% Powder+Crystal+Granular Steel+Capro]

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.         [Outdoor Line Array PA System Loudspeaker]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Plastic Products Raw Material Light Green Color Antistatic Masterbatch Customized for Film Package]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Android TV Box X96 Air 4GB 32GB Media Player]

USBM. 1987.Replica Aluminum Alloy Wheels for BMW,20" Inch Replica Aluminum Alloy Wheels for Astonmartin-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Good Quality Fungicide Tebuconazole]

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.         [China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Motorcycle Ignition Coil Bobina Alta Tvs Star Gy6 -125 Cg125Customized Printed 3.5g/1oz Weed Herb Packaging Smell Child Proof Bag with Ziplock Matte Black Resealable Aluminum Foil Mylar BagsCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under a2021 New China Adult Tricycle Motor Cargo for Sale