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關注:1
2013-05-23 12:21
求翻譯:軟巖巷道底鼓的機理及防治是什么意思?![]() ![]() 軟巖巷道底鼓的機理及防治
問題補充: |
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2013-05-23 12:21:38
Mechanism and Control of the end of the drum in the soft rock roadway
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2013-05-23 12:23:18
Soft Rock Tunnel floor drum machine, and the fight
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2013-05-23 12:24:58
Soft crag tunnel bottom drum mechanism and preventing and controlling
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2013-05-23 12:26:38
Mechanism and control of soft rock roadway floor heave
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2013-05-23 12:28:18
正在翻譯,請等待...
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