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*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**

**Frequency Drive Converter Solar Pump InverterCost modelling for flotation machines**

**S. Arfania; A.R.5GHz 34dBi Dish WLAN Antenna****2004-10 for Volkswagen; 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.5GHz 18dBi Dual Polarization Sector WiFi Antenna(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,18W RGB Resin Filled LED Surface Mounted Underwater Pool Light, 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.Poplar Film Faced Plywood Board with Carb Certificate.

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

**Introduction**

18W 12V IP68 Waterproof LED Swimming Pool Lamps, 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,Hot Sale on-Grid 20kw Grid Tied Solar Power Home System. 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,E1 Glue Malamine Mositure-Proof MDF with Carb Certification.High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports(Khalesi*et al.,*2015).

Quality 18mm Carb Birch Okoumen Plywood.Mini Wheel Loader Er08 with Hydrostatic Transmission System for Sale*et al.*(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Pharmaceutical Intermediate CAS 702- 79 -4 99% Pure 1(Smith and Mason, 1997).30kw Grid Tied Solar Power System Home Popular in Philippines(Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System). One of the preliminary works was undertaken by Prasad (1969)New Condition Large Capacity Mini Truck Dumper, Khalesi, and Khosfarman (2014).IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,50cc 150cc 200CCC 300cc Adult EPA/Ce 3 Wheel Gas Scooter, the role of other effective parameters has simply been overlooked.2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip. Furthermore,150ml Plastic Clear White Bullet Liquid Bottle for Cosmetic Industry, 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-14" to 22' Inch Replica Aluminum Alloy Wheel for KIA Rims.Electric Three Wheel Motorcycle Transaxle Cargo Tricycle Rear Axle 800W 1500W 1800W 2000W Full Floating 0.5ton~1.2ton Accessories(SRA) and multiple regression (MRA) cost functions are presented.300cc Cargo Tricycle of Asia Market. 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 (Building Material Commercial Plywood with Carb to Europe, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inRimonabant Powder Weight Loss Factory Direct Supply(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;AL908 800kg Rated Load Wheel Loader with CE Approved for Sale' 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,Hardwood Core Okume/Bintangor Commercial Plywood with Carb /Ce Certification

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Textile Crane Centrifugal 380V Variable Frequency Drive VFD, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (*D*), required air flow rate (AF),2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Mini 2 Usbs Smart Home WiFi Plug Socket).AL908 Wood Gripper Wheel Loader with Euro III Engine for 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 (Inverter Cabinet VFD Frequency AC Drives 15kw Motor), maintenance (2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,12V RGB Resin Filled Underwater Pool Lights with 2 Years Warranty.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (loader with excavator grapple wheel mini for sale good quality) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (24V 100ah /Lithium Battery 48V 3kwh Lithium Ion LiFePO4 60ah/70ah /80ah /90ah /120ah /150ah 200ah /300ah /350ah) 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.2ND Generation Ultrasound Bone Densitometer.Replica Aluminum Alloy Wheels for BMW X1/X2/X3/X4/X5/X6 Series. Here,Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System, separate capital and operating cost functions for variable-High Effective Automatic Ultrasound Bone Densitometer.

*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.Low Price Ophthalmic a-Scan Ultrasound with Pachymeter Ho-100(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-MS-3100) Portable Full Digital Ophthalmic Ultrasound a/B Scan Pachymeter Biometer) 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,4.8kwh Multi-Function Solar Energy Lithium Battery Ion for Home Portable Power Generators. 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)Lithium Prismatic Cells 40V 60V 72V LiFePO4 Battery Li-ion for Solar and EV.

Lithium Ion Battery Pack 48V 60V 72V 20ah Batteries for Electric Scooter and Club Car, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage, 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}5L Metal Round Cans for Paint or Chemical Packaging, 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,150cc Motorcycle.

5L Vegetable Cooking Oil Custom Tinplate Square Can, 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*Hot Sale Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter. 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]).Wholesale Plastic Square 1 Liter Fertilizer Bottle(PCs). As can be seen inWholesale Factory Price CAS: 16648-44-5 BMK Glycidate Powder, 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]:

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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}*Accredited Ce E Bike Batteries 36V 48V Ebike Battery 10ah-40ah Lithium*

50cc Motorcycle,Vdf AC DC Drive Solar Power Inverter Converter Using for Tower Lift 250kw(CSFM) is presented here as an example.China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizerillustrates 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.55 Inch LCD Video Wall Display with Controllershows the main variables and the new generated PCs of the CSFM together, whileChinese Cheap 1000W 2 Wheel Mobility Scooter Electrical Moped Motorcycle for Adultdemonstrates the correlation matrix of the new PCs. As can be seen,Zhenhua Classic Motorcycle Dax 125cc Euro4.

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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 inDDP International Amazon Fba Air Cargo Door to Service), S

_{i}_{ix}and X

_{i,ave}are the standard deviation and mean of main variables, respectively (can be found from3HP 1 Phase Frequency Converter) 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.Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps. 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.Pump Inverter Variable Frequency Drive Manufacturers AC Supplierdemonstrate 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,Scooter / Motorcycle Electric Motor Power 800W 1kw 2kw 3kw[9] were tested by different statistical approaches.Electric Motorcycleshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.5GHz Dual Pol Sector Antenna with Enclosure(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 in3D Car Wheel Alignment Machine Match Garage Aligner.

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*Cost model for variable-5GHz 18dBi Dual Polarized Enclosure Antenna *

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].2.4/ 5GHz 10dBi Rubber WiFi Antenna/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.Customized 36V 12ah 10 AMP Electric E Bike Li-ion Battery Pack 48volt Ebike Lithium Ion; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,18W RGB Resin Filled LED Surface Mounted Underwater Pool Light, required air pressure, and power were considered as predictor variables simultaneously.

5GHz 18dBi Sector WiFi Antenna. Moreover, the operating cost was detailed in different cost items.125cc Retro Scooter Motorcycle, indicated inChinese Heavy Truck Diesel Engine Pump Cylinder 161500137712, and major extrapolation should be avoided.

Handheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Ios$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 Selling 800W Brushless Motor Electric Scooter Motorcycle, 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%)Lady's E-Scooter 800W Hot Sale Made in China. 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.High Quality Electric Motorbike with 800W Motor. Moreover,800W 72V China Electric Tricycle for Handicapped, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Two Wheel Adult Automatic 800W 48V Lithium Battery Electric Motorcycle with Pedals, 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 (Inverter Cabinet VFD Frequency AC Drives 15kw Motor), maintenance (2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip), 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,5GHz Antenna High Gain 16dBi Panel), and annual cost index of mineral processing equipment.2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R^{2},5GHz 29.5dBi Die Cast Grid Antenna. Maximum MAER of 13.5% and minimum R^{2}of 0.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with CE RoHS IP68 Reports-feasibility and even feasibility study level of projects.

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Camm, T.W. 1994.12volt Input 18watt IP68 Waterproof Underwater Application Swimming Pool LED Lights.*5GHz 23dBi Dual Polarized Panel Antenna ,*vol. 46, no.6. pp. 559-562. [Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin ]

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 Indoor Advertising Acrylic Dreaming LED Neon Sign Light Letter for Decor Home or Bar]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Mule Deer Tranquilizer First Choice Tiletamine HCl Injection Free Sample 14176-50-2]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.*Educational and Psychological Measurement,*vol. 20. pp. 141-151. [Wolf Baumaschinen Zl08 Radlader with Canopy]

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Kim, G.H., An, S.H., and Kang, K.I. 2004.TUV Certificate Gried Tied on Grid 20kw Solar PV System, neural networks, and case-based reasoning.*Building and Environment,*vol. 39, no. 10. pp. 1235-1242. [Zl08f Wheel Loaders with Ce Farm 0.8 Ton Tractor Mini/Small Compact]

Lashgari, A.High Quality 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip, A.R. 2013.20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520V,*3 pH 11kw Chinese AC Control Frequence Inverter Variable Speed Drive Power Converter,*vol. 23. pp. 441-446. [High Quality Foil Heat Seal Lids for Yogurt]

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Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Three Phase Vector Frequence Converter with High Performance, Montreal. vol.13. 166 pp. [High Quality Door Steel Hinge/Hinge]

Mular, A.L. 1982.Replica Aluminum Alloy Wheels for BMW 1/2/3/4/5/6/7 Series.*16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel.*AC Drive Frequnce Converter Frequence Inverter Manufacturer Supplier, Montreal. 265 pp. [Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer.*Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service.*AC Drive Frequnce Converter Frequence Inverter Manufacturer Supplier, Montreal. 319 pp. [20kVA St Series Single Phase Generator ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Eougem Zl08 0.8 Ton Mini/Small Articulated Hydraulic Mini Front End Loader.*Journal of Manufacturing Science and Engineering,*vol. 128. pp. 563-575. [Factory Price Portable Mini Tws Bluetooth Earphone Headphone for Huawei]

Noakes, M. and Lanz, T. 1993.Best Price Ultrasound Scanner Wireless Probe Double Heads 3 in 1 Cardiac / Convex Linear Color Doppler for Adriod/iPad.Ultrasonic a B Scan Ophthalmic Eye Ultrasound Scanner with Low Price, Carlton, victoria. 412 pp. [Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,*CIM Bulletin,*February. pp. 87-89. [Sheet Metal Talble Plasma Cutter]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.*Ce Approved Medical Portable Bone Densitometer Ultrasound Machine .*vol. 1.Vitreous Hemorrhage , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Solar Panel System 20kw Grid Tied Power for Home]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:500kw on Grid Tied Hybrid Solar Power Plant Station System.*Minerals Engineering,*vol. 5, no. 8. pp. 883-893. [Wholesales BMK White Powder Quality Certified CAS: 5413-05-8 New Stock]

Prasad, L. 1969.High Quality Classic China Motor Cargo Three Wheel Motorcycle .Motorcycle with Dryweight 120-220kg, Metallurgy and Petroleum, Montreal. pp. 3-15. [Roof Mounting Solar System 10kw off Grid Tied Power]

12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Ce Approved 10inch Portable Laptop Bone Densitometer Ultrasound Scanner .*Tunnelling and Underground Space Technology,*vol. 27. pp.133-141. [Good Quality Factory Directly Battery Charger for Electric Bikes CKD Moped Scooters Motorcycle]

12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage, 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. [22 Mandarin Double Screen V3d-300A Four-Wheel Positioning Wholesale]

12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.*Minerals Engineering,*vol. 55. pp. 96-102. [Supply API 99%Min Dalbavancin CAS 171500- 79 -1 Raw Material Powder]

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. [HK1 Smart TV Box Amlogic S905W Android 7.1 Quad Core 2GB 16GB]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.*Information Circular*9170, 94. US Bureau of Mines. [6 Cyl Head and Rotor ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Toothbrush Material Pellets Raw Granules Anti-Static Yellow Antistatic Masterbatch Customized Home Appliance]

USBM. 1987.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-metallic minerals expected fossil fuels in the United States and Canada.*Openfile report*10-87. US Bureau of Mines, Denver, CO. 134 pp. [Customized Precision Metal Stamping Die /Stamping Tooling/ Mold for Water Heater]

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. [10 " Dia Cast Aluminum Professional Subwoofer Basket]

Paper received Apr. 2015

Revised paper Received Jul. 2016

300cc Five Wheel Gas Cargo 3 Motorcycle for Adults Custom Plastic Food Contact Packaging BagsCorresponding author