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关注:1
2013-05-23 12:21
求翻译:复杂水文地质环境条件下等级公路的灾害防治研究是什么意思?![]() ![]() 复杂水文地质环境条件下等级公路的灾害防治研究
问题补充: |
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2013-05-23 12:21:38
Complex hydrogeological environment, road conditions, level of disaster prevention
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2013-05-23 12:23:18
Complex hydrogeological conditions grade road of disaster prevention, control and research
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2013-05-23 12:24:58
Under the complex hydrology geology environmental condition the rank road disaster prevents and controls the research
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2013-05-23 12:26:38
Under complex hydrogeological conditions study on disaster prevention and control of Highway
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2013-05-23 12:28:18
Complex hydrogeological environment, road conditions, level of disaster prevention
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