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关注：1
2013-05-23 12:21
求翻译：通过对该河段河床演变研究，找出造成河床淤积的原因，进而为河道治理、防灾等工作提供依据。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
通过对该河段河床演变研究，找出造成河床淤积的原因，进而为河道治理、防灾等工作提供依据。
问题补充： |
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2013-05-23 12:21:38
Evolution of the river bed through the study to find out the reason causing silting of the rivers, and thus for the river, provide the basis for disaster prevention and so on.
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2013-05-23 12:23:18
In the section of the river basin evolution through research to identify the reasons for causing silting, and thus to rivers and streams, disaster preparedness, and provided a basis.
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2013-05-23 12:24:58
Through to this section of river river bed evolution research, discovers creates the river bed siltation the reason, then for work and so on river course government, disaster prevention provides the basis.
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2013-05-23 12:26:38
Through the river bed evolution of research, find out why the cause silting, turn, river training, prevention, provide a basis for work.
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2013-05-23 12:28:18
Through developing and studying to riverbed of this section, find out the reason of the fact that the riverbed deposits, and then offer the basis for work of controlling, taking precautions against natural calamities in the river etc..
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