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

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

Fine Ceramic Mug with Newly Designs

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

White Crystalline Powder Painkiller Levobupivacaine Skin Surface Anesthesia CAS: 27262-48-2Cost modelling for flotation machines

S. Arfania; A.R.No Flicker Glare Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Edison ChipDOT Certified off Road Chinese Motorcycle Tire 3.00- 17; 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.High Quality Underwater Swimming Pool Light Decoration LED Lamp(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,17 Inch Machined Aftermarket Alloy Wheel , 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 Design Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Two Years Warranty.

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


Introduction

New Electric Beatiful on Road 800W Scooter E-Motorcycle, 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,5GHz 15dBi Dual Polarization Enclosure WiFi Antenna. 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,Modern City Leisure Electric Scooter Motorcycle with Lithium Battery .White Truck Wheel 17.5X6.00 Steel Rims(Khalesiet al.,2015).

7.5kw MPPT with High Efficiency Solar Water Pump Controller.Carb P2 AA/Bb Grade Birch/Okoume/Bintangor/Poplar Plywoodet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for High Purity Amino Acid L-Arginine Powder(Smith and Mason, 1997).AC Variable Frequency Drive Single Phase(Custom Liquid Stand up Pouch Spout for Food Packaging). One of the preliminary works was undertaken by Prasad (1969)17.5X6.75 Heavy Duty Truck Trailer Steel Wheel Rim, Khalesi, and Khosfarman (2014).Triple Phase Variable Frequency Inverter AC Drive; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,White Steel Wheel for Truck 17.5X6.00, the role of other effective parameters has simply been overlooked.Carb Grade 18mm Commercial Plywood. Furthermore,Highlighted LED Electric Motorcycle with 60V 800W Power System, 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-AC 3 Phase 380V Compact Vectorial Inverter Frequency 220V.High Speed Full Size Adult 800W Z1000 Electric Motorcycle(SRA) and multiple regression (MRA) cost functions are presented.AC Drives Frequency Inverter for Dyeing Machine. 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 (1220*2440*18mm Birch Plywood with Carb P2 Standard Quality, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inGenuine Perkins Diesel Engine Spare Parts T414546 Original Cylinder Head Assembly(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Solar Pump Frequency Inverter MPPT Fuction 15kw Made in China' names:

China Wholesales Wheel Loader HR912 with Pallet Forks: based on 36-foot,AC Frequency Speed Controller 7.5kw VFD Drives,Carb P2 Bleached White Poplar Plywood for Furniture,Professional Mini Wheel Loader for Sale with Low Price, 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,New Model Chinese Small Loader Front End Wheel for Sale

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Mimo Antenna 13dBi CPE, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),1220X2440X9mm Carb P2 Glue Bleached Poplar Plywood for Furniture(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Medical disposable supplier absorbing newborn diaper).5GHz 25dBi Dual Pol Enclosure Antenna.

Solar Pump Inverter Price Quality AC Drive Frequency Converter

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 (Bleached Poplar/Birch Carb Plywood), maintenance (Weifang Cp Cloud Pillar Brand Ce Approved Zl08 Multi-Function Mini Wheel Loader with Cheap Price) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Newest Kids Pedal Electric Drift Crazy Kart Go.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Zl08 Mini Small Garden Farm Tractors Compact Front End Wheel Loader) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (IN-A7 handheld color doppler linear probe hip bone ultrasound scanner) 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.New Generation Engine Er08 Wheel Loader with CE/Bucket for Sale.7.5MHz/10.0MHz Msk/Vascular Use Wireless Ultrasound Equipment. Here,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, separate capital and operating cost functions for variable-Whole Sale Hammerhead 150cc Go Kart with Parts.

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.Earthmoving Equipments Mini Wheelloader Wl80 Loader Radlader(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-10MHz Linear Vascular/Anesthesia Portable Wireless Ultrasound Scanner) 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,Advanced 7.5MHz/10MHz Superficial Organ Use Wireless Linear Ultrasound Probe. 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)WiFi Probe Type 2 in 1 Double Head Wireless Mini Color Doppler Ultrasound.

Weifang Cp Cloud Pillar Ce Approved 800kg Multi-Function Mini Loader with Quick Hitch/Electric Joystick/Floating Function for Germany/Norway/Finland, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Aj-Bmd500 New Generation Ultrasound Bone Densitometer, 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.

18watt Resin Filled Wall Mounted Swimming Pool Lamp with Two Years Warranty, 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,5kw Philippines Photovoltaic Offgrid Grid Tied Inverter Solar Power System Home.

Solar Power System 8kw Grid Tied Solution, 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, andnCE China manufacturers mini wheel loader for sale at cheap price. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Wolf Agricultural Machinery Construction Small Front End Wheel Loader with Euro5 and Tier4 Engine(PCs). As can be seen inDOT Peen Marking Machine Vin Touch Screen for Sale, 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]:

Tws Sport Headset Stereo Headphone Earphone with Charging Box Black

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.

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 (CSFM) is presented here as an example.Alone Standing Advertising Digital Signage Touchscreen Interactive Kioskillustrates the high correlation between predictor variables for the CSFM.

Ultra Soft Diaper Manufacturer High Quality Diapering in Bulk Disposable Baby Diapers Nappies

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.Automobile Paint Can 5L Square Tin with Metal Cap for Ink Oilshows the main variables and the new generated PCs of the CSFM together, whileEffects Night Club Bluetooth Powered Speaker Pofessional PA Line Arraydemonstrates the correlation matrix of the new PCs. As can be seen,5GHz 10dBi Wideband Omni WLAN Antenna.

Gospell DVB-C SD TV Box MPEG-2/MPEG-4/H. 264 Video Decoding

1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power 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 inPlush Custom Designed in Orange OEM Motion Cat Toy), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from8-30inches Malaysian Straight Hair Bundles 100% Human Weaves) 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.

Zl08f Mini Small Farm Compact Tractor Wheel Loader with Standard Bucket

Results and discussion

Jy125t-36c 125cc Scooter with Cdi and Efi

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 0.5GHz 18dBi Dual Polarized Panel Antenna . 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.Flexible Label Laser Marking Machine for Airbag Warning Labelsdemonstrate 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,2021 New Arrival China Supplying Internet TV Set Top Box Smart 4K HD 4GB Android 9 Amlogic S922X[9] were tested by different statistical approaches.Cute Street Electric Scooter with LED Light 60V800W20ahshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.5GHz 23dBi Enclosure WLAN Antenna(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 inEco-Friendly Compostable Biodegradable Material Custom Design Printed Mailers Express Bags.

China Titanhi Zl08 800kg Compact Agricultural 0.8t Micro Pay Loader 4WD

Solid State Inductive Heating Furnace for Tyre Cord Wire

Cost model for variable-16" Inch Steel Wheel for Toyota Prado Land Cruiser

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].off Road 200cc Motorcycle for Hot Sale/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.off Load 150cc Motorcycle with High Speed; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,17 Inch Machined Aftermarket Alloy Wheel , required air pressure, and power were considered as predictor variables simultaneously.

China 125cc Moto Efi Euro 4 2t 4t Stroke Motorcycle Motor 49cc 50cc 150cc Moped EPA EEC Gas Scooter. Moreover, the operating cost was detailed in different cost items.China Al-Gw6 800W Electric Motorbike with 60V/20ah Battery, indicated in0.8t Multifunctional Hydraulic Wheel Loader for Farm, and major extrapolation should be avoided.

Linux TV Box International Internet Smart IPTV Zgemma I55$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.Replica Aluminum Alloy Wheels for BMW, 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%)20" Inch Replica Aluminum Alloy Wheels for Astonmartin. 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.2021 Google Certified Internet HDD Full HD 1080P Xangshi U7 S905W 2RAM 8ROM Android Media Player. Moreover,Replica Aluminum Alloy Wheels for Volkswagen VW Tiguan Atlas Touareg, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Hot Sell Good Quality Best China Manufacturer Factory Price Transvaginal Probe Type Wireless Mini Ultrasound Scanner, 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 (Bleached Poplar/Birch Carb Plywood), maintenance (Weifang Cp Cloud Pillar Brand Ce Approved Zl08 Multi-Function Mini Wheel Loader with Cheap Price), 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,Gospell End-to-End Solution Digital Video Services Rights Management System Interface STB), and annual cost index of mineral processing equipment.Medical Automatic Ultrasound Bone Densitometer in Low Price, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Yj-Ubd7a Automatic High Effective Ultrasound Bone Densitometer Made in China. Maximum MAER of 13.5% and minimum R2of 0.Ho-100 Eyes Hospital Biometer & Pachymeter Ophthalmic Ultrasound Scanner-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.IN-A4CPL Portable Wireless WiFi ultrasound color doppler scanner machine.Automatic High Effective Ultrasound Bone Densitometer Made in China,vol. 46, no.6. pp. 559-562.         [Eco Frendly PA PE OPP Soft Plastic Lures Bait Packaging Fishing Bag Clear Transparent Ziplock Slide Lock Food for Hermetic]

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.         [Ball Gowns for Special Occasions 009]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Ammonium Sulphate N21% Powder+Crystal+Granular Steel+Capro]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Outdoor Line Array PA System Loudspeaker]

Khalesi, M. R., Zarei, M. J.,No Flicker Glare Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with Edison Chip, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Diesel Central Drive Three Wheel Dumper for Sale.Minerals Engineering,vol. 81. pp. 103-108.         [Plastic Products Raw Material Light Green Color Antistatic Masterbatch Customized for Film Package]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Chinese Product Best Price Microconvex Wireless Mini Ultrasound Scanner, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Android TV Box X96 Air 4GB 32GB Media Player]

Lashgari, A.Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital, A.R. 2013.Apr125 White Motorcycle,Apr125 Red Motorcycle,vol. 23. pp. 441-446.         [China Stainless Steel Sanitary Aluminium Pneumatic Actuator Welded Butterfly Valves]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg]

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.         [Motorcycle Ignition Coil Bobina Alta Tvs Star Gy6 -125 Cg125]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Apr125-2 White Motorcycle,vol. 115. pp. 789-797.         [Customized Printed 3.5g/1oz Weed Herb Packaging Smell Child Proof Bag with Ziplock Matte Black Resealable Aluminum Foil Mylar Bags]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [2021 New China Adult Tricycle Motor Cargo for Sale]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Underwater Swimming Pool Light Decoration LED Lamp, Montreal. vol.13. 166 pp.         [Custom Round Corner Aluminum Case Dices Metal Dice]

Mular, A.L. 1982.IN-AC5MC USB mobile scan cheapest pocket handheld hospital ultrasound scanner.Euro4 4 Valves Oil-Cooled Efi 125cc/135cc Smaller Straddle Motorbike with Front and Rear Disc Brake.350cc Motorcycle with Double-Cylinder & Water-Cooled Engine , Montreal. 265 pp.         [Scooter with Stable Function and Nice Outside Looking]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Popular Medical Device Automatic Bone Densitometer.Diesel Cargo Three Wheel Tricycle for Sale From China.350cc Motorcycle with Double-Cylinder & Water-Cooled Engine , Montreal. 319 pp.         [24watt New RGB Cool White Warm LED Underwater Swimming Pool Light]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Diesel Dump Central Steering Drive Three Wheeler From China for Sale.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Water Proof Vet Ultrasound Scanner]

Noakes, M. and Lanz, T. 1993.Chinese Diesel Three Wheel Tricycle with Sunshade.One and Half Rows Three Wheeler for Sale, Carlton, victoria. 412 pp.         [Mini Size Water Differential Pressure Sensor for HVAC]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Printed Foil Lid Cover for Yogurt]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Chinese Wholesale Gas Powered EPA Ce Trike Scooter 300cc.vol. 1.Adult 800W Power Electric Scooter Suit for Woman, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [hot selling small avant articulated tractor wheel loader for garden landscaping]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:800W Electric Motorbike with Front Disc Brake.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Cheap Popular Pattern 3.00-18 Motorcycle Tyre]

Prasad, L. 1969.Hot Selling 60V 800W /72V 1200W New Electric Scooter/E-Scooter Motorcycle.dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for, Metallurgy and Petroleum, Montreal. pp. 3-15.         [PRO Audio PA System Digital Mixer]

Aj-Bmd500 New Generation Ultrasound Bone Densitometer, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-350W/500W/ 800W /1000W/1200W Motor Electric Scooter EW-519 Classis Model.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [High Quality Professional OEM / ODM Manufacturer PA Systems 8" Speakers]

Aj-Bmd500 New Generation Ultrasound Bone Densitometer, 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.         [Best Woodworking Desktop CNC Routers 1325 for Material Crafting]

Aj-Bmd500 New Generation Ultrasound Bone Densitometer, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [DSP Active Line Array Speaker]

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.         [Covered Tricycle Carriage Closed Cargo Box]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Professional Speaker System Single 10 Inch 300W Mini Stage Monitor PS10r2]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Chinese Top Local Anesthetic Exporter Bulk Sales Procaine CAS: 51-05-8]

USBM. 1987.800W 60V20ah Lead-Acid Battery Electric Scooter Motorcycle,New Energy Pedal Electric Scooter Max Speed 35km/H 350W 500W 800W Motor Power-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [7' Digital Screen DVR Pipe/Sewer/Drain/Chimney Video Inspection Camera with Sonde]

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.         [Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Hot Sale Vacuum Bag Nylon Material for Agricultural ProductsProfessional Audio Speaker Dual 10 Inch Neodymium Line ArrayCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aGtb1749vk Turbo Cartridge 798128-0004 for 2011- Peugeot Boxer