GENERAL PAPERS

L-Pyroglutamic AcidCost modelling for flotation machines

S. Arfania; A.R.150cc Cheap Open Gas Reverse Trike Polyamide Resin for Gravure Plastic and Paper Printing Ink; 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.Sport Using Motor Vehicle with Sealed Chain Final Drive(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,GS-a 12mm CATV Fixed RF Attenuator, 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 0.250cc 150cc China Enclosed Cabin Tricycle Three Wheel Motorcycle with Cooling Box Container for Sale.

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

Introduction

Automatic High Effective Medical Ultrasound Bone Densitometer , 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,New 50cc Monkey Bike Gasoline Motorcycle Euro 4. 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,China 250cc New 3 Wheel Motorcycle Motor Tricycle.3ru 24 in 1 CATV Fixed Channel Modulator (Khalesiet al.,2015).

16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle.Satellite Ts Encryption HD Receiver with Multiplexing Functionet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 3ton Hydraulic Hand Pallet Truck Trolley Special(Smith and Mason, 1997).Motor Tricycle Three Wheel Cargo Trike for Sale(Air Drive Multiple Capable Loose Tubes Pipes Beveling Machine). One of the preliminary works was undertaken by Prasad (1969)Motorbicycle for Well Done Accessories, Khalesi, and Khosfarman (2014).16 in 1 CATV Modulator Fixed Frequency; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,8 Channels HDMI to DVB-T Modulator, the role of other effective parameters has simply been overlooked.Medical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanner. Furthermore,Motor Vehicle for High Speed and Stable Function, 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-Outdoor 750MHz One Way CATV Trunk Amplifier .China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box(SRA) and multiple regression (MRA) cost functions are presented.New Racing Motorcycle. 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 (Cheap 3 Wheel Cargo Tricycle with Box , 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inMelamine Molding Powder for Making Tableware Dishware China(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital' names:

►Motorcycle for 1405mm of Wheel Base: based on 36-foot,IN-BA1 Excellent Ultrasound Bone Densitometer for Adults and Children from China,5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design,China Ophthalmic Equipment, 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,Hot Sale Jincheng Jc200t-8 Scooter Motorcycle with Good Price

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,China Gas Scooters 2 Stroke Euro 4 125cc Moto Moped Motor EPA 49cc 50cc 150cc EEC Motorcycle 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),Best Selling Ophthalmic Ultrasound a/B Scanner Full Digital Touch Screen(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Advertising fashion white waterproof PVC leather cosmetic bag with logo).Ho-100 Ophthalmic Ultrasound a Scan Pachymeter.

Frequency Converter Three Phase Variable Speed Drive 220kw Generator Air Pump

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 (Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler), maintenance (Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,1L Round Tin Pail with Sealed Lid and Plastic Handle for Paint Use.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (5GHz Antenna High Gain 29dBi) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2.4- 5GHz MIMO Omni Antenna with 2.4G Network System) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Sector Antenna 5GHz.Mini Wheel Loader Small Dumper Hoflader Wolf Zl08. Here,2.4G- 5GHz Fiberglass Omni Antenna with 8dBi Gain WLAN/WiFi, separate capital and operating cost functions for variable-2.4- 5GHz MIMO Omni Antenna with 11dBi.

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.2.4- 5GHz Omni Antenna (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-E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 29.5-25) 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,1L Tin Can for Oil. 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)Trade Peak Lowest Price for 150cc ATV.

L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (2021 New China Adult Tricycle Motor Cargo for Sale, 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.

Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern., 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,Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Price.

Everun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket, 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, andn2021 New Model 125cc 150cc Ce Approval off Road ATV. 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]).E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25(PCs). As can be seen inChild Resistant Stand up Exit Bag, 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]:

1.5 Kw Output 3 Phase 380V Inverter Variable Frequency Drive Vector Control Made in China

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.

40*160 mm Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coder

Zl08 800kg China Articulated Mini Small Compact Front End Wheel Loaders with Ce,Chinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ce(CSFM) is presented here as an example.Power Amplifier Module Board + Made in China 400 Watt AMPillustrates the high correlation between predictor variables for the CSFM.

Wholesale 2021 Autumn Cotton Long- Sleeved Newborn Boy One-Piece Suit Birthday Party Clothes Baby Jumpsuit

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.China Original Mini Bucket 0.8ton Wheel Loader Yz908 Construction Equipmentshows the main variables and the new generated PCs of the CSFM together, whileHome Theater PA PRO Audio Speakerdemonstrates the correlation matrix of the new PCs. As can be seen,OTR Heavy Loader Tyre L5 20.5-25 Size Best Price.

Water Cooled Cylinder Diesel Engine Used for Generator Set

800kg China Small Front High Quality Wheel Loader for Sale in Europe

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 in2021 350W Waterproof Anti- Theft Sharing Ebike Mz-974), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromChina Heavy Load Inverter 220V 380V Three Phase Converter DC to AC) 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.

Pipo X8 PRO Win 10 Android 5.1 Z8350 Support Bluetooth 4.0 7 Inch Tablet PC

Results and discussion

Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter

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 0.1167 Single Phase 3 110V/220V/380vgrid- Tied Inverter for Residential or Commercial Application 3kw-80kw. 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.N21% White Granular Ammonium Sulphatedemonstrate 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,L5 Nylon Mining Loader OTR Tyre 20.5-25 off-The-Road Tire[9] were tested by different statistical approaches.Hot Sale Lady Style 60V 800W 20ah Electric Scooter with USBshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood(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 in2021 Small Jacquard Pattern Pillow Cover Fabric.

4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media

Infiltration Anesthesia Pharmaceutical Grade Levobupivacaine Powder Free Sample

Cost model for variable-Lithium Polymer Battery Mica 3.7V Mc602540 550mAh Li Pack for Electronic Device

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].New Model High Quality 4 Stroke LED Efi 50cc 100cc 110cc Gasoline Scooter Gas Moped Super Soco Bike Mini/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.Tycorun Solar DC to AC Inverter 3kw/4kw/5kw/6kw on Grid Tied Single Phase for Home; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,GS-a 12mm CATV Fixed RF Attenuator, required air pressure, and power were considered as predictor variables simultaneously.

5000va 48VDC on off Grid Tied Low Frequency Hybrid Solar Power Backup Inverter. Moreover, the operating cost was detailed in different cost items.Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw, indicated inDirt Bike for Sport Using with Large Power Engine, and major extrapolation should be avoided.

Grid Tied Microinverter 1200W Waterproof Pure Sine Wave with WiFi Monitoring$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.Hot Sale Android 9.0 4K HD IPTV Set Top Box Amlogic S905W 2GB 16GB Smart Internet TV, 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%)Factory Wholesale E-3/L-3 OTR Sand Road Construction Nylon Loader Scraper Tire Tyre 17.5-25. 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.25KW Ground Mini loader price. Moreover,Growatt 80kw 70kw 60kw 50kw Grid Tied Solar Inverter Max 80ktl3 LV Three Phase for Commercial 1MW System, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Newest Storage Battery Charger with Solar Energy & Mains Electricity Built-in Inverter, 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 (Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler), maintenance (Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer), 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 25kw), and annual cost index of mineral processing equipment.No Flicker Glare High Purity 18W Underwater LED Swimming Pool Light with Edison Chip, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Yn725 Wheel Loader 25kw Mini. Maximum MAER of 13.5% and minimum R²of 0.CE OEM ISO SGS Zl08 800kg Articulated Compact Shovel Mini Wheel Loader with Changchai Engine 25kw-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.2.4- 5GHz MIMO Omni Antenna.New Style Underwater IP68 Waterproof Wall Mounted LED Swimming Pool Light with Edison Chip,vol. 46, no.6. pp. 559-562.         [Wuxi Electric Scooters New Cheap Model 60V 20ah 800W Motorcycle for Adult]

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.         [Smart Wireless WiFi Control LED Spotlight with 16 Million Dimming Light Color Ceiling Spotlights Spot Bulbs Rechargeable]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [DOT Certified Natural Rubber Motorcycle Tires 3.00- 17 with Golden Quality]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Portable Ultrasonic Ophthalmology Ophthalmic a/B Scan]

Khalesi, M. R., Zarei, M. J.,150cc Cheap Open Gas Reverse Trike , A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-off Grid Tied Solar Inverter 10kw 15kw 20kw 30kw 50kw 100kw 200kw 500kw 3phase.Minerals Engineering,vol. 81. pp. 103-108.         [Combo Speaker Professional Loudspeaker /Doule 10'' Line Array System]

Kim, G.H., An, S.H., and Kang, K.I. 2004.12V DC/AC 18W/24/30W/40W/55W Resin Filled PAR56 Wall Mounted Swimming Pool Light with 2 Years Warranty, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [CAS No. 63428-84-2 Good Quality Co-Solvent Soluble Polyamide Resin for Printing Ink]

Lashgari, A.Yn725 Yineng Mini Wheel Loader 25kw, A.R. 2013.IN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe,Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine,vol. 23. pp. 441-446.         [Drug  Purity Muscle Gaining Sr9009 CAS: 1379686-30-2]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [PAR56 IP68 Waterproof Outdoor Underwater LED Swimming Pool Light]

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.         [Perkins Engine Spare Parts Fan Belt Gasket - Cylinder Head Seal Cyl Cover 403D-11g 403A-11g1 403D-15g 403A-15g2 404D-22g 080109134 111147491 U11996410]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.AC12V RGB Mini PC Resin Filled Wall Mounted LED Swimming Pool Light,vol. 115. pp. 789-797.         [Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Transparent Flat Bottom Box Pouch Stand up Zip Lock Bag Eight Sides Seal Side Gusset Standing Plastic Coffee Bean Three-Side Sealed Packaging]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.12V AC Warm White PC Mini Flat Resin Filled LED Pool Light, Montreal. vol.13. 166 pp.         [PVC Cartoon Hello Kitty Figure Toy]

Mular, A.L. 1982.Medical Equipment Portable Automatic High Effective Ultrasound Bone Densitometer.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use, Montreal. 265 pp.         [Single 15'' Passive/Active Subwoofer with High Quality Plywood]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Genuine ATSC DVB-S2 Internet TV Receiver Zgemma H3. AC for Mexico USA Canada Market.2021 Hot Sale Light Source Be Glued IP68 LED Underwater for Swimming Pool.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use, Montreal. 319 pp.         [10 Inch Powered Line Array Speaker Active]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [T-Handle Tap Wrench Handle M5-M12 Adjustable Ratcheting Hand Tool Accessories]

Noakes, M. and Lanz, T. 1993.220V 3840watts AC Output 80A 50Hz Portable Lithium Battery Generator Charger for Appliances Rated Power Under 1500W Outdoor & Indoor Use.Laptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5, Carlton, victoria. 412 pp.         [5kw Solar-Diesel Generation Hybrid Grid- Tied Power System]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [China Electrostatic Powder Coating Production Line]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh Charging Appliances Rated Power Under 1500W Outdoor & Indoor Use.vol. 1.Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [AC12V RGB Mini PC Resin Filled Wall Mounted LED Swimming Pool Light]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Camping Power / RV LiFePO4 Energy Storage.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Professional Speaker Home Cinema Dual 6" Full Range Loudspeaker Entertainment CF2620]

Prasad, L. 1969.3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate.Flying Online Fiber Laser Marking Machine with Conveyor Belt, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Pharmaceutical Chemicals Cefodizime Sodium CAS 86329- 79 -5]

2021 New China Adult Tricycle Motor Cargo for Sale, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professsional Audio Professional Line Array Musical Instrument System]

2021 New China Adult Tricycle Motor Cargo for Sale, 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.         [Carbide Nibs / Wire Nibs/ Drawing Dies]

2021 New China Adult Tricycle Motor Cargo for Sale, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [China Supply 1]

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.         [Linux TV Box International Internet Smart IPTV Zgemma I55]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Professional Two-Way Speaker 4X6.5inch 100dB 600W Line Array PA Audio System with L7]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Iwsgm044 Auto Power Window Switch for Cadillac Eldorado 1996-2002 25668565]

USBM. 1987.Camping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty,Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopa-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Forged Alloy Steel G80 Omega Link Hardware Rigging for Lifting]

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.         [Waterproof Floor Standing Alone Outdoor Digital Signage]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Q210 Passive PA Speaker SystemSimple Design Bedroom Furniture L-Shaped Movable Corner Sofa Set with TableCorresponding author