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关注:1
2013-05-23 12:21
求翻译:Based on the Guizhou's Wangmo start analysis of debris flow of the River, through research of debris flow drainage basin characteristics, effective early warning indicators, establish a rational debris flow monitoring programmes, and using rain gauge, acoustic instrument, ultrasonic sludge level meter, video systems, m是什么意思?![]() ![]() Based on the Guizhou's Wangmo start analysis of debris flow of the River, through research of debris flow drainage basin characteristics, effective early warning indicators, establish a rational debris flow monitoring programmes, and using rain gauge, acoustic instrument, ultrasonic sludge level meter, video systems, m
问题补充: |
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