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The rectangular packing problem is that pack some rectangular parts, which are different in size, in a piece of rectangular material, for maximizing the material utilization.
Acknowledgment This paper is supported by National Natural Science Foundation of China (60975046).
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[9] Silvano Martello, Michele Monaci and Daniele Vigo: An exact approach to the strip-packing problem, Journal on computing, vol. 15, No. 3 (2003), p. 310-319.

The implement of the work has directly significant and realistic meaning to industrial technologies, such as materials processing, traffic safety control, and environment protection, etc.
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Accumulating material is distributed in the middle and front of the landslide with the thickness of 3 to 8 m.
Acknowledgements This work was financially supported by the National Science Foundation of China (50179093).
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In order to save material money, aperture loss throttle stop should be added sleeve to repair.
The fuel injector which clearance is less than 0.3 mm can be effectively controlled its replacement standard and save material money, eliminate the safety hidden trouble.
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Photo-Voltaic Panel A photovoltaic cell is comprised of a P-N junction semiconductor material such as silicon that produces currents via the photovoltaic effect.
When light energy strikes the solar cell, electrons are loosened from the atoms in the semiconductor material.
Arun, Modeling Of Hybrid Wind and Photovoltaic Energy System Using a New Converter Topology, Electrical and Electronics Engineering an International Journal. 1(2) (2012) 1-13
Arulkumar, Implementation of Novel Hybrid Wind Solar Energy Conversion System, International Journal of Science, Engineering and Technology Research. 2(5) (2013) 1146-1150
Nirmala, A CUK-SEPIC based Modular Design Methodology for Smart Grid Inverters, International Journal of Technology and Engineering System. 2 (3) (2011) 259-262.

Analysis and countermeasure proposal of Chinese marine fishing reasons of high energy consumption[J], Journal of Chinese Fishery of China, pp. 24–25, June 2010
Energy consumption in the Norwegian fisheries”, Journal of Cleaner Production, vol. 17, pp. 325–334, 2009
“Emissions from fuel combustion in Swedish cod fishery”, Journal of Cleaner Production, vol. 11, pp. 303–314, November 2003
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“A Preliminary Study on the Phototaxis of Horse Mackerel (Trachurus Japonicas) and Amberfish (Decapterus maruadsi)” Advanced Materials Research Vol. 647, pp. 210-213, January 2013.

Effect of hydrogen peroxide detemplation on the structure and acid properties of MCM-56 zeolite Fei Zhao1, Yu Zhang1, a, Haijun Xing2, Mingjun Jia2, Tonghao Wu2 1Dept. of Materials Engineering, Jilin Institute of Chemical Technology, Jilin City 132022 China; 2 College of Chemistry, Jilin University, Changchun City 130023 China.
All materials were characterized by different techniques, such as XRD, N2 adsorption-desorption, NH3-TPD and FTIR.
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However, these measures result in an increased use of materials.
Straka, Operational Reliability of Mechatronic Equipment Based on Pneumatic Artificial Muscle, Applied Mechanics and Materials 460 (2014) 41-48
Kuna, Equation Model of Stabilization of Low Damped Astatic Systems, Applied Mechanics and Materials 415 (2013) 427-430
Hrehová, Some Simulation Results of Heat Transfer through the Wall Model, International Journal of Mathematical Models and Methods in Applied Sciences 8 (2014) 1-8
Piteľ, Monitoring of Operational States of Biomass Combustion Process, Applied Mechanics and Materials 308 (2013) 153-158

College of Life Science, Hebei University, Baoding, P.R.
South China Institute of Environmental Sciences，MEP, Guangzhou, P.R .China 3.Guangzhou Institute of Geochemistry,CAS, Guangzhou, P.R .China 4.
Hebei Ocean& Fishery Sciences Research Institute，Qinhuangdao，P.R .China 7.
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