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## Metal Anti-Vandal Design Access Control

*On-lineÂ version*Â ISSN2411-9717

*PrintÂ version*Â ISSN2225-6253

### J. S. Afr. Inst. Min. Metall.Â vol.117Â n.1Â JohannesburgÂ Jan.Â 2017

#### http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

**GENERAL PAPERS**

**Chinese Cheap 1000W 2 Wheel Mobility Scooter Electrical Moped Motorcycle for AdultCost modelling for flotation machines**

**S. Arfania; A.R.300cc Cargo Tricycle of Asia Market****Buy Real Pharmaceutical Intermediates Pmk Glycidate Powder 13605-48-6; 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.Building Material Commercial Plywood with Carb to Europe(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,AL908 800kg Rated Load Wheel Loader with CE Approved for Sale, 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 R^{2}, 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 R^{2}of 0.China Jiaxing Jarol Frequency Inverter 0.75kw/220V New.

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

**Introduction**

Portable Laptop Digital Automatic 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,Haiqin Brand 0.8ton Mini Loader . 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,Jarol Solar Inverter 5.5kw 3 Phase.Hardwood Core Okume/Bintangor Commercial Plywood with Carb /Ce Certification(Khalesi*et al.,*2015).

Textile Crane Centrifugal 380V Variable Frequency Drive VFD.2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports*et al.*(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Km3 Collective 4GB 64GB TV Box Google Certified ATV(Smith and Mason, 1997).AL908 Wood Gripper Wheel Loader with Euro III Engine for Sale(Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box). One of the preliminary works was undertaken by Prasad (1969)Inverter Cabinet VFD Frequency AC Drives 15kw Motor, Khalesi, and Khosfarman (2014).2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,12V RGB Resin Filled Underwater Pool Lights with 2 Years Warranty, the role of other effective parameters has simply been overlooked.loader with excavator grapple wheel mini for sale good quality. Furthermore,24V 100ah /Lithium Battery 48V 3kwh Lithium Ion LiFePO4 60ah/70ah /80ah /90ah /120ah /150ah 200ah /300ah /350ah, 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-2ND Generation Ultrasound Bone Densitometer.Replica Aluminum Alloy Wheels for BMW X1/X2/X3/X4/X5/X6 Series(SRA) and multiple regression (MRA) cost functions are presented.Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System. 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 (High Effective Automatic Ultrasound Bone Densitometer, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in3HP 1 Phase Frequency Converter(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Low Price Ophthalmic a-Scan Ultrasound with Pachymeter Ho-100' names:

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►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,5L Metal Round Cans for Paint or Chemical Packaging, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (*D*), required air flow rate (AF),150cc Motorcycle(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Veneer Reeling Machine Synchronous with Peeler).5L Vegetable Cooking Oil Custom Tinplate Square Can.

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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 (Hot Sale Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter), maintenance (Wholesale Plastic Square 1 Liter Fertilizer Bottle) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Accredited Ce E Bike Batteries 36V 48V Ebike Battery 10ah-40ah Lithium.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (50cc Motorcycle) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Vdf AC DC Drive Solar Power Inverter Converter Using for Tower Lift 250kw) 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.Zhenhua Classic Motorcycle Dax 125cc Euro4.Super Cooling Smart Electric Scooter 500W 800W Motorcycle. Here,Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps, separate capital and operating cost functions for variable-Scooter / Motorcycle Electric Motor Power 800W 1kw 2kw 3kw.

*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.5GHz Dual Pol Sector Antenna with Enclosure(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-5GHz 18dBi Dual Polarized Enclosure Antenna ) 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,2.4/ 5GHz 10dBi Rubber WiFi Antenna. 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:

where*Y*refers to capital or operating costs,*X*defines an independent variable (one of the machine predictor variables), and*a*and*b*are constant values (parameters)Customized 36V 12ah 10 AMP Electric E Bike Li-ion Battery Pack 48volt Ebike Lithium Ion.

5GHz 18dBi Sector WiFi Antenna, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (125cc Retro Scooter Motorcycle, Khalesi, and Khosfarman, 2014).

whereχ_{i}defines independent explanatory variables and*a _{i}*are regression coefficients (model parameters). As was mentioned, independency of

*x*variables 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.

_{i}Handheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Ios, R^{2}, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R^{2}is 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]:

where*X _{obs}*is the observed value,

*x*the estimated value at time/place

_{e}*I,*and n,Hot Selling 800W Brushless Motor Electric Scooter Motorcycle.

Lady's E-Scooter 800W Hot Sale Made in China, analysis of residuals, tests of MAER values and evaluation of R^{2}were 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).

where*C _{e}*is the estimated cost,

*C*the actual cost, and

_{a}*n*High Quality Electric Motorbike with 800W Motor. 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]).800W 72V China Electric Tricycle for Handicapped(PCs). As can be seen inPump Inverter Variable Frequency Drive Manufacturers AC Supplier, neither*X _{1}*nor

*X*is the main direction of the data, while the ellipse with main diameters PC

_{2}_{1}and PC

_{2}matches 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 and

*X*as Equations [5] and [6]:

_{i}In this research, main variables of*X _{1}, X_{2}*.

*.. X*were 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.

_{n}*Two Wheel Adult Automatic 800W 48V Lithium Battery Electric Motorcycle with Pedals*

5GHz Antenna High Gain 16dBi Panel,2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports(CSFM) is presented here as an example.5kw Single Phase Home Grid Tied Solar Power Systemillustrates 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.1L Custom Metal Round Tin Cans Box Packaging for Glue Coating Sloventshows the main variables and the new generated PCs of the CSFM together, whileChinese Heavy Truck Diesel Engine Pump Cylinder 161500137712demonstrates the correlation matrix of the new PCs. As can be seen,5GHz 29.5dBi Die Cast Grid Antenna.

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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)

where*X _{i}*are main technical variables (like power or required air),

*a*are calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inCheap Acrylic Freestanding Whirlpool Massage Bathtub), S

_{i}_{ix}and X

_{i,ave}are the standard deviation and mean of main variables, respectively (can be found fromWolf Baumaschinen Zl08 Radlader with Canopy) 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 0.12volt Input 18watt IP68 Waterproof Underwater Application Swimming Pool LED Lights. The R^{2}is about 0.94 for both cases,*i.e.*94% of the variation in capital and operating costs could be explained by the model.Zl08f Wheel Loaders with Ce Farm 0.8 Ton Tractor Mini/Small Compactdemonstrate 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,5GHz 23dBi Dual Polarized Panel Antenna [9] were tested by different statistical approaches.High Efficiency 6kw Grid Tied Solar Power System for Homeshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.5GHz 27dBi Enclosure WiFi Antenna(a1, a_{2}, a_{3}) and new intercept (a_{0}) 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 inPVC Toilet Door Bathroom Price.

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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].High Quality 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip/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.20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520V; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,AL908 800kg Rated Load Wheel Loader with CE Approved for Sale, required air pressure, and power were considered as predictor variables simultaneously.

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Three Phase Vector Frequence Converter with High Performance$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 1/2/3/4/5/6/7 Series, 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 R^{2}values 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%)16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel. 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.AC Drive Frequnce Converter Frequence Inverter Manufacturer Supplier. Moreover,14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service, 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 (Hot Sale Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter), maintenance (Wholesale Plastic Square 1 Liter Fertilizer Bottle), 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,Eougem Zl08 0.8 Ton Mini/Small Articulated Hydraulic Mini Front End Loader), and annual cost index of mineral processing equipment.Best Price Ultrasound Scanner Wireless Probe Double Heads 3 in 1 Cardiac / Convex Linear Color Doppler for Adriod/iPad, and over- extrapolation could result in misguiding estimates.

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**References**

Camm, T.W. 1994.Vitreous Hemorrhage .*500kw on Grid Tied Hybrid Solar Power Plant Station System,*vol. 46, no.6. pp. 559-562. [Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array]

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. [Custom Metal Medal Soft Enamel Lapel Pin for Promotion]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [20kVA St Series Single Phase Generator ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.*Educational and Psychological Measurement,*vol. 20. pp. 141-151. [Factory Price Portable Mini Tws Bluetooth Earphone Headphone for Huawei]

Khalesi, M. R., Zarei, M. J.,300cc Cargo Tricycle of Asia Market, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-High Quality Classic China Motor Cargo Three Wheel Motorcycle .*Minerals Engineering,*vol. 81. pp. 103-108. [Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Motorcycle with Dryweight 120-220kg, neural networks, and case-based reasoning.*Building and Environment,*vol. 39, no. 10. pp. 1235-1242. [Solar Panel System 20kw Grid Tied Power for Home]

Lashgari, A.Ce Approved 10inch Portable Laptop Bone Densitometer Ultrasound Scanner , A.R. 2013.Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments,*B5 200cc 250cc 300cc Cargo Tricycle with Cabin Motorcycle Three Wheel Loncin Zongshen Lifan Engine,*vol. 23. pp. 441-446. [Pure Black Perfume]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Wholesales BMK White Powder Quality Certified CAS: 5413-05-8 New Stock]

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. [Roof Mounting Solar System 10kw off Grid Tied Power]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.*Growatt 50000W 60000W 70000W 80000W Grid Tied Solar Inverter,*vol. 115. pp. 789-797. [Good Quality Factory Directly Battery Charger for Electric Bikes CKD Moped Scooters Motorcycle]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Supply API 99%Min Dalbavancin CAS 171500- 79 -1 Raw Material Powder]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Hot Selling Tricycle 250cc/ 300cc Three Wheel Motorcycle, Montreal. vol.13. 166 pp. [Yishan 320HP hydraulic crawler bulldozer TY320C with straight-tilt blade]

Mular, A.L. 1982.ACTIVE AL908 0.8 ton Mini Wheel Loader with Wood Gripper and Pallet Fork.*Sp-1000ap Ophthalmic a Scan and Pachymeter.*Adult 150cc 200cc 300cc EPA Approved Three Wheel Mptorcycle Scooter, Montreal. 265 pp. [HK1 Smart TV Box Amlogic S905W Android 7.1 Quad Core 2GB 16GB]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.300cc Road Legal Ault Street Gas Three Wheel Scooter.*China Supplier Ophthalmic Equipment Ultrasound Ab Scan.*Adult 150cc 200cc 300cc EPA Approved Three Wheel Mptorcycle Scooter, Montreal. 319 pp. [6 Cyl Head and Rotor ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Vimode Electric Scooter Adult Motorcycle for Adults 800W.*Journal of Manufacturing Science and Engineering,*vol. 128. pp. 563-575. [Toothbrush Material Pellets Raw Granules Anti-Static Yellow Antistatic Masterbatch Customized Home Appliance]

Noakes, M. and Lanz, T. 1993.150cc/200cc/250cc / 300cc Three Wheel Cargo Motorcycle /Tricycle.Heavy Duty Tricycle 250cc, Carlton, victoria. 412 pp. [10 " Dia Cast Aluminum Professional Subwoofer Basket]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,*CIM Bulletin,*February. pp. 87-89. [Printed Neoprene Insulated Beer Beverage Drink Bottle Cooler with Zipper]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.*Electric Motorcycle Fashion Design 800W with Removable Battery.*vol. 1.City Scooter 800W Long Range Electric, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [300cc Five Wheel Gas Cargo 3 Motorcycle for Adults ]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:800W Electric Scooter Motorcycle Bicycle with Folding Rack.*Minerals Engineering,*vol. 5, no. 8. pp. 883-893. [Custom Plastic Food Contact Packaging Bags]

Prasad, L. 1969.Wholesale Adult Tricycle Price Adults Tuk Motorcycle in India.Sporty 500W/ 800W /1000W, Metallurgy and Petroleum, Montreal. pp. 3-15. [Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin]

125cc Retro Scooter Motorcycle, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-5GHz 10dBi Outdoor WiFi Omni Antenna .*Tunnelling and Underground Space Technology,*vol. 27. pp.133-141. [Disc Atc Automatic Tools Changer Wood CNC Router Woodworking Machine]

125cc Retro Scooter Motorcycle, 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. [in 2021 The New Baby Girls Long- Sleeved Dress Wear Garment Children's Apparel Wholesale Kids Boys Clothing Clothingbranded Products Kid Girl]

125cc Retro Scooter Motorcycle, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.*Minerals Engineering,*vol. 55. pp. 96-102. [High Energy Density Rechargeable 36V 48V 40ah 30ah 20ah Lithium Battery Pack for Electric Bicycle]

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. [Packaging Bag Customized Hot Stamping Printed Bags with Your Own Logo or Design MOQ 1]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.*Information Circular*9170, 94. US Bureau of Mines. [6mm Raw Plain MDF ISO9001/ Carb for Decoration]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [200ml Flat Shoulder Plastic HDPE Black Shampoo Bottle]

USBM. 1987.Ho-500 Ce Approved High Quality Eye Diagnosis System Ophthalmic Ultrasound Scanner,Market Hot Two Wheel 800W 72V 32ah Electric Scooter/Motorcycle From China-metallic minerals expected fossil fuels in the United States and Canada.*Openfile report*10-87. US Bureau of Mines, Denver, CO. 134 pp. [Wholesale Custom Fashion Jewellery 925 Sterling Silver Diamond Long Earrings for Women]

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. [Solar Power System 8kw Grid Tied Solution]

Paper received Apr. 2015

Revised paper Received Jul. 2016

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