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On the background of the compilation of a new round MFZ(marine functional zoning) in Tangshan, this paper take the method of integrating onsite survey and remote sensing survey, comprehensively considers the status quo of marine development and utilization, marine natural environment, social needs, economic and technical feasibility, then evaluates the existing natural coastline in Tangshan and defined...
The main purpose of this study is to reveal the influence factors of oil import to avoid the risk of oil import effectively. First, risk evaluation indices of oil import are screened and determined. Then the grey multi-level combination evaluation model is established. And it is used to evaluate the China's oil import risk. The evaluation results show that China's oil import risk is higher. The calculation...
The development of computer, spread supersonically and electronic media break the obstacle among men and their culture, a kind of unique world culture is taking shape. No matter that the world turns into smaller "global village ", obvious cultural difference exist on different district, different countries, which not only influences on the life of people, but also influences on the operation...
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