Services on Demand
Article
Indicators
Related links
- Cited by Google
- Similars in Google
Share
Disposable Best Quality Adult Diapers
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
Loudspeaker 10'' Midrange & BassCost modelling for flotation machines
S. Arfania; A.R.100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4High Toughness and Tensile Strength Resin 610; 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 Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price(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,Free Sample Organic Chemicals 1, 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.High Quality Phena.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Manufacturer Supply Raw Material Levamisole Powder CAS 14769-73-4, 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,18" Fane Style Aluminum Speaker Frame. 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,18" Die Cast P-Auido Style Aluminum Frame.Professional Stage Active Line Array Speaker with DSP(Khalesiet al.,2015).
Single 18" Subwoofer Speaker Box.Wholesales Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouseet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China Top Company Supply 3-Bromopropyne CAS 106 96 7 with Best Price(Smith and Mason, 1997).12" Professional Rcf Style Speaker Frame(Pharmaceutical Raw Powder Diclofenac Sodium CAS 15307- 79 -6 for Anti-Inflammatory). One of the preliminary works was undertaken by Prasad (1969)Horn Professional Speaker H3, Khalesi, and Khosfarman (2014).Coaxial Loudspeaker TD12; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,18'' Subwoofer Speaker Box Ls1200, the role of other effective parameters has simply been overlooked.Dual 12" Subwoofer Speaker Box. Furthermore,DV Portable Speaker 12 Inch 1600W Subwoofer Box Audio Professional, 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-Fast Delivery 1.Professional Speaker Box F12+(SRA) and multiple regression (MRA) cost functions are presented.Df B&C Trees Speaker Subwoofer Audio Professional. 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 (15'' Coaxial Speaker , 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in50 to 60 Hz Frequency Converter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Customs Guaranteed 1' names:
►China Factory Supply Ethylmagnesium Bromide CAS 925-90-6: based on 36-foot,Ltk One 12" Woofers and 3" Driver Compact Coaxial Line Array Speaker,Manufacturer Supply Bdo Novel Intermediate 1,Tetracaina HCl Tetracaine Base Depuracao Segura Mercado 100% Brasileiro, 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,99% Pain Reliever Local Anesthetic Powder Tetracaine CAS 94-24-6
►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 Factoty Supply Levamisole HCl CAS16595-80-5 Hydrochloride Tetramisole, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),400 Watt Portable Music Player Speaker Professional Audio(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Popular China Professional Manufacturer Best Quality 32AMP 240V Industry Waterproof Electrical Female Socket Industrial Sockets).Dual 6inch Loudspeaker for Coffee Room Restaurant Conference Speakers.
Carb Grade 18mm Commercial Plywood
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 (Dm 15 Inch PA Full Sound Systems Professional PRO Speaker), maintenance (12inch KTV Bar PA Full Sound Speaker System Audio) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Dare Dual 8" Neodymium Active Line Array Set PA System.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (12" Die Cast Aluminum PA Speaker Frame) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PA Speaker Dual 18" Subwoofer 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.PA Speaker with Line Array Tweeter Horn .Active Mini Line Array Speaker with DSP Amplifier Module. Here,Quality Certified Product Ethyl 2-Phenylacetoacetate CAS: 5413-05-8 BMK Powder, separate capital and operating cost functions for variable-High Quality Karaoke Loudspeaker with B&C Compression Driver.
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.99% Tetracaine Hydrochloride/ HCl Powder CAS 136-47-0(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-Factory Supply BMK Powder Glycidate CAS: 5413-05-8) 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,China Factory Supply CAS 99-93-4 4-Hydroxyacetophenone. 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)Chinese Manufacturer Bulk Stock Pmk Intermediates16648-44-5 BMK White Powder.
99.9% High Purity Prilocaine Hydrochloride/Prilocaine HCl CAS 1786-81-8, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price, 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.
Factory Bulk Stock Pmk Intermediates BMK White Powder CAS: 16648-44-5, 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,99% BMK White Powder Glycidate Bulk Sales CAS: 16648-44-5.
99% 4'-Hydroxyacetophenone CAS 99-93-4 100% Pass Customs, 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, andn62442 Shiny and Non Phena Powder 62 44 2. 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]).Quality Guaranteed BMK White Powder CAS: 16648-44-5 Glycidate(PCs). As can be seen inDiesel Engine Parts Fuel Injection Nozzle 140s6655, 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]:
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.
Hair Loss Treatment Acetyl Tetrapeptide-3/Capixyl CAS 827306-88-7 Purity Min 99% Powder
100% Passing The Customs Europe Free Shipping BMK Glycidate 16648-44-5,Trolley Large Audio Loudspeaker Box Professional Stage Active PA Speaker(CSFM) is presented here as an example.Chinese Suppliers Okoume Wood Face Veneer for Malaysiaillustrates the high correlation between predictor variables for the CSFM.
High Quality Acid Dyes for Nylon Black Mr 194 CAS No. 61847-77-6 Textile
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.Pendoo X10 Max International Best Custom Set Top Box 4GB 32GB TV Converter Ott 4K Smart Androidshows the main variables and the new generated PCs of the CSFM together, while2021 Wholesale Foshan Chinese Real Leather Living Room Sofa Modern Furniture demonstrates the correlation matrix of the new PCs. As can be seen,BMK White Powder Europe Free Shipping Pmk Glycidate CAS: 13605-48-6.
3kwh LiFePO4 Battery System Energy Power
Quilted Fabric Sofa Couch Bed Set Armchear Furniture
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 inChina Price Custom Logo Insulated Vaccuum Coffee Mug Wholesale 20oz 30oz Stainless Steel Yetis Tumbler), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromHot Sale Professional Loudspeaker PRO Audio ) 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.
99% High Purity Tiletamine Xylazine Veterinary Anesthetic CAS: 14176-50-2 HCl
Results and discussion
Portable 15inch PA Speaker F15+
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.Pharmaceutical Chemical CAS 236117-38-7. 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.Ophthalmic Pachymeter 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,Speaker 12 Inch SA-212 Professional Sound Box Portable Passive[9] were tested by different statistical approaches.Swimming SPA Pool Hot Tub Comboshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Speaker Tcx- 10(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 inEasy Build Long Span Steel Structure Workshop with High Quality.
Factory-Quater Cut Okoume Veneer /Mahogany in 0.50mm
Modern Home Hotel Lesuire Corner Single Fabric Living Room Sofa
Cost model for variable-PA Woofer Speaker T- 10 12 15
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].Passive Double 10 Inch Proal Audios Sound System Line Array Speakers for Direct 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.Dual 10inch Professional PRO Audio Speaker System; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Free Sample Organic Chemicals 1, required air pressure, and power were considered as predictor variables simultaneously.
10 " PRO Audio DJ Line Array Speaker Equipment System. Moreover, the operating cost was detailed in different cost items.Wholesale Factory Price CAS: 16648-44-5 BMK Glycidate Powder, indicated in14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer, and major extrapolation should be avoided.
Buy Real Pharmaceutical Intermediates BMK Glycidate Powder 16648-44-5$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 0.10 " PRO Sound PA Line Array Loudspeaker Audio Speaker System, 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%)Big Outdoor Sound Equipment Active Dual 8" Line Array Speaker. 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.Professional Powered Line Array Selfpowered Speakers Active System. Moreover,MBN1503 PA Woofer , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Best Quality BMK Glycidate Raw Materials Fororganic Intermediates Bulk Price, 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 (Dm 15 Inch PA Full Sound Systems Professional PRO Speaker), maintenance (12inch KTV Bar PA Full Sound Speaker System Audio), 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,Self Powered Generator Double 8 Inch Outdoor Sound Indoor Line Array), and annual cost index of mineral processing equipment.Light and Durable Mixing Console Mg124cx Audio Mixer, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,Chassis/Dolphin/Powerful Speaker for Stadium. Maximum MAER of 13.5% and minimum R2of 0.Line Array with Accessories for PRO Audio-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Wholesales Aminobutyric Acid Organic Solvents 1litre Reagentplus T-Butyrolactone Fast Delivery.Kara Line Array Speakers Double 8 Inch Concert,vol. 46, no.6. pp. 559-562. [Super Design Mini Earpieces Headset Wireless Earphones for Huawei]
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. [Monalisa Elaborately Made Jacuzzi Bathtub]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [2021 Hot Sale Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [150cc Automatic Racing Sports Exclusive Design ATV ]
Khalesi, M. R., Zarei, M. J.,100% Safe Arriving Australia GB-B L 1.4 Butanediol Bdo 110-63-4, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Top Quality Isopropyl Alcohol .Minerals Engineering,vol. 81. pp. 103-108. [Gy6 150cc Gas Scooter]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Disco Sound+ PA System Speaker, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [65''75'' Factory Whole Sale IP65 Windows Waterproof Double Sided Outdoor Totem LCD Kiosk]
Lashgari, A.99% G-Butyrolactones Aminobutyric Acid Organic Solvents 1litre Fast Delivery, A.R. 2013.High Quality Chloramphenicol CAS 56-75-7 China Factory Supplier,High Quality 99% CAS 16595-80-5 Levamisole Hydrochloride,vol. 23. pp. 441-446. [Muscle Relax Percussive Cordless Handheld Deep Tissue Massage Gun/24V / LCD Display OEM Factory Manufacture]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Frequency Converter 60Hz 50Hz 160HP]
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. [Wholesale Cmyk Printing 0.5 Liter Chemical Tin Cans]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.N- ,vol. 115. pp. 789-797. [55 Inch Outdoor Double-Side LCD Display Self Service Airport Kiosk Touch Screen Multimedia Information]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Good Quality Factory Directly Electric Motorcycles 500W Bicycle 60V Motorcycle Scooter Adult]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Kara Double 8 Inch Liner Speaker System Professional Audio Equipment, Montreal. vol.13. 166 pp. [Wholesale Factory China OEM Available Oxygen Concentrator with Battery]
Mular, A.L. 1982.Raw Material Anti Epilepsy Topiramate Powder with Best Price.Dual 12 Inch Powered Line Array Active Sound System W-210bp.High Quality CAS 16595-80-5 Levamisole Hydrochloride/ HCl, Montreal. 265 pp. [Pharmaceutical High Purity Peptides Powder CAS No. 113- 79 -1 Argipressin Acetate]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Levamisole Hydrochloride/ HCl Powder CAS 16595-80-5.Pain Relleving Patch Topical Lidocaine Spray137-58-6 UK Warehouse Free Sample.High Quality CAS 16595-80-5 Levamisole Hydrochloride/ HCl, Montreal. 319 pp. [off Grid 20kw Solar System 20 Kw Panel Kit]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Kas DJ Speaker Dual Line Array 18 Inch Subwoofer.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Hot Sale Factory Direct Other Motorcycles Electric Bike with Price 48V Adults Two Wheels Motorcycle 500W]
Noakes, M. and Lanz, T. 1993.Mini Speaker Line Array Wedding Decoraions DJ Mixer.8 Ohm PRO Audio DJ Mixer Live Sound System, Carlton, victoria. 412 pp. [800W Fashion Power Motorcycle Cheap Electric]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [USB & Battery Powered LED Hanging Fairy Lights]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Professional Stage Line Array System Dual 15'' Self-Powered Speaker.vol. 1.High Purity Valerophenone 1-Phenylpentan-1-One CAS 1009-14-9, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Professional Audio Speaker Dual 10 Inch 3 Way Line Array System]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Topiramate.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [High Quality 18W Underwater LED Lamp IP68 Swimming Pool Lights Wall Mounted with Two Years Warranty]
Prasad, L. 1969.99% High Purity Bupivacaine Anesthetic Powder Factory Price CAS: 14252-80-3.Pain Killer 99% Purity Bupivacaine Hydrochloride/Bupivacaine HCl CAS 14252-80-3, Metallurgy and Petroleum, Montreal. pp. 3-15. [Solar Pump Inverter DC/ AC Supplier]
High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Levamisole HCl / Hydrochloride Anthelmintic Agent Raw CAS 16595-80-5.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [BAW Made of Electric Car with Lithium Battery]
High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price, 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. [6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6024 6026 6000series Deep Groove Ball Bearing]
High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Flame Retardant Ammonium Polyphosphate ]
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. [Vrx932 Horn Line Array Professional Manufacturer]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Wireless Headphone Tws Bluetooth Earphone for Phone]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [18W 12V IP68 Waterproof LED Swimming Pool Lamps]
USBM. 1987.Nootropic Powder 99% Noopept/Gvs-111 Manufacturer CAS 157115-85-0 Best Price,Anesthetic Raw Materials Tiletamine HCl Injection 14176-50-2 Bulk Price-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Agricultural chemicals Pesticide Alpha Cypermethrin 95%Tc 25 10 5 5% Ew 5%Wp 10%Sc]
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. [Dyed Natural Wood Veneer Oak Crown Cut for Hotel Decoration Shop Wall Kitchen Cabinet]
Paper received Apr. 2015
Revised paper Received Jul. 2016
0.4kw 0.5HP Elevator Inverter Price Electronics 220V 240V Three Phase PumpProfessional Audio Kara Line ArrayCorresponding author