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S. Arfania; A.R.USP Diclofenac Sodium Powder Pharmaceutical Raw Materials CAS 15307- 79 -6 Anti InflammatoryActive 5 Inch Mini Line Array Speaker+Concert Sound +Wedding Party System; 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.Click 2021 Hot CAS 85-27-8 Symwhite Phenylethyl Resorcinol Made in China(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,Cosmetic Raw High Purity CAS 79 -81-2 Vitamin a Palmitate Powder, 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 0.10'' Inch Ferrite Woofer.

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

Introduction

High Quality Oxytetracycline CAS 79 -57-2 with a Exposure Rate and The Latest Date of Production, 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,10'' Ferrite Woofer. 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,Professional Stage Line Array System Dual 10 Inch DSP Active Speaker .D&B Style Dual 10 " Professional Speaker Line Array (Khalesiet al.,2015).

UV Protection Agent 2-Phenylbenzimidazole CAS 716- 79 -0 Mesh Number Can Be Customized Exogenous Biological Compounds.Line Array 10 Inchneodymiun PRO Audio Wooferet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Sp215 Sound Prince Style Speaker Acoustic(Smith and Mason, 1997).Wholesales Plastic Food Packaging Weed Mylar Bag Aluminum Foil Resemble Ziplock Pouch Rice(N). One of the preliminary works was undertaken by Prasad (1969)Mylar Custom Printing Barrier Exit Bag, Khalesi, and Khosfarman (2014).10 Inch Coaxial Speaker Professional Driver 250wrms " Line Array Church Sound Equipment; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,10 Inch Coaxial Speaker Professional Driver 250wrms Line Array, the role of other effective parameters has simply been overlooked.Professional Dual 10 " 3-Way Tri-AMP Line Array Speaker. Furthermore,Manufacturer Supply 1, 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-Dual 10inch Powerful Line Array Speaker Ds210 Professional.Feiyang/Temeisheng 10 Inch Professional DJ Wooden Speaker Audio Gd10-02(SRA) and multiple regression (MRA) cost functions are presented.Neodymium Double 10 Inch DSP Active Professional Powered Line Array Speaker. 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 (Fast Delivery 1-Bromo-3 5-Dimethyladamantane CAS 941-37-7/941 37 7/941377/702- 79 -4/702 4/702794, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inPowerful PRO Audio 2 Way Full Range DSP Powered Line Array Speaker(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Supply Rubber Accelerator Mbt 2-Mercaptobenzothiazole CAS No.: 149-30-4' names:

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►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,Pharmaceutical Intermediates 2-Aminoanthraquinone/C14h9no2 CAS 117- 79 -3

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,High Quality 1, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Burger Patty Press Hamburger Forming Machine in Stainless Steel).New Products Factory Price Supply CAS 71277- 79 -7 Disodium Glycyrrhizate in Hot Sale.

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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 (Pharmavceutical Grade 2-Phenylbenzimidazole CAS 716- 79 -0 with Good Price), maintenance (High Quality Custom Stand up Pouch/Plastic Food Packaging Bag with Zipper) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Sell Well Opa.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Best Price O-Phthalaldehyde) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Good Quality Powder CAS 56377- 79 -8 Nosiheptide with Best Price) 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.Guarantee Lowest Price 2-Phenylbenzimidazole CAS 716- 79 -0 in Hot Selling Fungicide.Qsn Professional Audio Dual 10 "Power Speaker Xt10. Here,Hot Selling Powder Thiabendazole CAS 148- 79 -8, separate capital and operating cost functions for variable-High Quality Coffee /Candy/Weed Plastic Container.

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.Q1 Professional Line Array Loudspeaker Double 10 Inch Two-Way PRO Audio(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-Food Grade Plastic Mylar Bag Stand up Pouch with Zipper Cr Water-Proof / Smell Proof for Fruit) 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,Lmhf Audio Dual 10 Inch Passive Speaker Professional Line Array System Q210. 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)10 Inch 2 Ways Self-Powered Active Column Speaker Box Line Array System.

Two-Way Passive Line Array , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio Speaker, 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.

Custom Printed Food Grade Aluminum Foil Plastic Packaging Weed Mylar Bag for Fine Powder Snacks, 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,Foil Liquid Packaging Stand up Spout Pouch Food Bag.

Smell Proof Waterproof Weed Bag Plastic Food Packaging Child Resistant, 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, andnCustom Printing Child Resistant Zip Plastic Food Packaging Stand-up Pouch for Weed / Ca. 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]).Mylar Child Resistant Waterproof Plastic Bag with Zipper(PCs). As can be seen inEndless Pool, 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]:

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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.

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Mylar Custom Printed Plastic Weed Bag Stand up Pouch with Zipper,Globally Popular Glycolic Acid CAS Nmber 79 -14-1 with a High Exposure Rate and Favorable Price(CSFM) is presented here as an example.Powder Compound Fertilizer Ammonium Sulphate with Nitrogen 21%illustrates the high correlation between predictor variables for the CSFM.

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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.Closed Motorized China Cargo Tricycle with Box shows the main variables and the new generated PCs of the CSFM together, whileCat320b/C/D Arm Cyl Seal Kit Excavator Oil Kitsdemonstrates the correlation matrix of the new PCs. As can be seen,Mylar Composite Aluminum Foil Laminated Custom Logo Bag with Ziplock.

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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 inWholesale high quality comfort disposable cotton organic diapers baby), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromDf B&C Trees Speaker Subwoofer Audio Professional) 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.

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Results and discussion

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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.High Purity O-Phthalaldehyde. 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.Small Cheap Quadrant Simple Fiberglass Hinge Shower Enclosure demonstrate 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,PRO Audio Dual 10 " 900W Sound System Perfect Line Array Active Speaker[9] were tested by different statistical approaches.Bathroom Acrylic Alone Common Bathtub with Two Side Apron shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Quality Assurance O-Phthalaldehyde(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 inYokosun Merries Baby Disposable Ultra Absorbent Dry Surface Diapers.

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Cost model for variable-High Power Speaker Dual 10 " PRO/Professional Audio Line Array

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].10 Inch Coaxial Speaker Professional Driver 250wrms " Line Array/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.Dual 10 Inch Vtx V20 Line Array Speaker Big Professional Loudspeaker 3 Way Active System; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Cosmetic Raw High Purity CAS 79 -81-2 Vitamin a Palmitate Powder, required air pressure, and power were considered as predictor variables simultaneously.

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Speaker 2way Double 10inch Full Range High Power Neodymium Speakers Line Array $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.China 10 " DJ Indoor/Outdoor Audio Sound System Line Array Speakers , 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%)Dual 10 " Professional Home Sound Mini Concert Karaoke Party System Mobile Trolley Battery Active Stereo Audio Speaker with DJ Light+Remote Control+Bt. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.China Hot Sale Professional Speaker Dual 10 Inch Line Array. Moreover,10 " Plywood Professional DSP Active Speaker , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Top Quality CAS 643- 79 -8 O-Phthalaldehyde, 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 (Pharmavceutical Grade 2-Phenylbenzimidazole CAS 716- 79 -0 with Good Price), maintenance (High Quality Custom Stand up Pouch/Plastic Food Packaging Bag with Zipper), 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,High Quality Chemical Product 4- ), and annual cost index of mineral processing equipment.Bluetooth Speaker Indoor Outdoor Party Sound 10 Inch Active Arrray System, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Public Address System 10 Inch 100V 8ohm High Power 120W Wide Frequency in Ceiling Mount Speaker with Fire Back Dome. Maximum MAER of 13.5% and minimum R²of 0.Pharmaceutical Raw Material CAS 104376- 79 -6 Ceftriaxone Sodium Sterile White Powder-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Dual 10inch Powerful Line Array Speaker Ds210.Hot Sale Free Sample CAS 302- 79 -4 Retinoic Acid with Best Quality,vol. 46, no.6. pp. 559-562.         [Rosen 9kw Grid Tied on Solar System to Global Market]

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.         [Ce Approved Glass Door Hardware Floor Spring Hinge K-8300]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Levamisole Hydrochloride CAS 16595-80-5 in Stock]

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

Khalesi, M. R., Zarei, M. J.,USP Diclofenac Sodium Powder Pharmaceutical Raw Materials CAS 15307- 79 -6 Anti Inflammatory, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Dual 10 Inch Top and Double 15 Bass Portable Multi-Functional Line Array Speaker System.Minerals Engineering,vol. 81. pp. 103-108.         [Tsp Trisodium Phosphate/ CAS No.: 7758- 79 -4/Anhydrous/Na3po4]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Cheap Price PRO Sound Professional Audio 10 Inch Speakers 200W, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Flexible Label Laser Marking Machine for Automotive]

Lashgari, A.Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease with Fast Delivery, A.R. 2013.Cold&Heat Seal Plastic Film Roll Chocolate Bar Food Cookies Packaging Bag Frosted Zipper Container Made Craft Drawstring Low MOQ Printing,New Design Beyma Driver Imported Spanish Professional Curve Line Array Speaker Two-Way Bi-AMP Dual 10 Inch110W 500W Ease Technology with Vk210,vol. 23. pp. 441-446.         [LED Lamp 9W Plastic Bulb Lighting]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520V]

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.         [Bluetooth 5.0 Earphones Wireless Headphones Support HiFi 5 Hours Playtime]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.10 Inch Coaxial Speaker Professional Driver 250wrms " Subwoofer,vol. 115. pp. 789-797.         [Bt Sk Cat Straight Collet Power Multi-Lock Chuck Milling Holder Arbors]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Changhong Film Stack Flexo Printing Machine]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Aicrowe L- , Montreal. vol.13. 166 pp.         [Nylon Tyre Bias off-Road Mining OTR Tires 14.00-20 1400-20 14.00-24 1400-24 E3]

Mular, A.L. 1982.Diase PRO Audio Dual 10inch Professional Line Array 700W.PS10 High Power 10 Inch Monitor PA Speaker for Live Performance.Mylar Food Grade Moisture Proof Tea Foil Lined Packaging Stand up Bag Thin Kraft Paper Bags for Packing Coffee Snack Pouches, Montreal. 265 pp.         [CAS No.: 67-63-0 Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9% Used for Pharmaceutical]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Food Grade Vitamin a Palmitate Powder CAS 79 -81-2.Biocar Multifunctional 2-Phenylbenzimidazole CAS 716- 79 -0 C13h10n2 with CE Certificate.Mylar Food Grade Moisture Proof Tea Foil Lined Packaging Stand up Bag Thin Kraft Paper Bags for Packing Coffee Snack Pouches, Montreal. 319 pp.         [2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Local Anesthetics Dibucaine Pharma Raw Powder CAS 85- 79 -0.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [1 Year Qhdtv Abonnement IPTV Subscription Code Europe Spain Portugal France Italia Arabic Italy French Belgium for Android Smart TV Box M3u]

Noakes, M. and Lanz, T. 1993.10AA50-1 RMS 200 Watts 10 Inch Full Range Woofer with.High Quality 98% Acrylamid Powder CAS 79 -06 1, Carlton, victoria. 412 pp.         [Color Custom Diesel Engine with Four-Stroke for Generator Set]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Ckgled Full Color LED Display Screen for Event]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Plastic Laminated Bio Black White Craft Zipper Yemek Paketleme Paper Kraft Packaging Ziplock Bags for Coffee Food.vol. 1.Food Grade Lactic Acid 79 -33-4, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Bd600 AC Frequency Inverter/Converter/220 V to 380 Inverter]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Wholesale Top Quality Retinoic Acid/Retinoic Acid Powder/Tretinoin Powder/Vitamin a CAS 302- 79 -4.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Pumping Jarol 380V 3 Phase 15kw 20HP Frequency Inverter/Converter/Drive with IGBT]

Prasad, L. 1969.10 " Inch Speaker System PRO Audio Entertainment Speakers .10 -50W 6.5 Inch PA Sound Ceiling Speaker, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power Inverter]

High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio Speaker, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Professional Audio Speaker Double 10 Inch Line Array .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Natural Horizontal Bamboo Veneer for Panel Board]

High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio Speaker, 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.         [Stainless steel ball type light indicator glass]

High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio Speaker, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Coaxial Speaker TD10]

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.         [Quality Certified Product Ethyl 2-Phenylacetoacetate CAS: 5413-05-8 BMK Powder]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Hot Sales 2/3 Sides Seal Food Vacuum Pouches 70micron]

USBM. 1987.Dual 10 Inch Indoor and Outdoor Stage Passive/Active Speaker,Custom Plastic Food Contact Packaging Bags-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [50" FHD LED TV/50" 3D 4k TV]

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.         [Heat Seal Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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