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关注:1
2013-05-23 12:21
求翻译:和排除隧道顶部的松动岩块, 并及时迅速地进行喷是什么意思?![]() ![]() 和排除隧道顶部的松动岩块, 并及时迅速地进行喷
问题补充: |
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2013-05-23 12:21:38
And the exclusion of the tunnel at the top of loose rock, and promptly sprayed
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2013-05-23 12:23:18
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2013-05-23 12:24:58
With the elimination tunnel crown loose clod, and rapidly carries on promptly spurts
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2013-05-23 12:26:38
And exclude the loose rock blocks at the top of the tunnel, and quickly sprayed
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2013-05-23 12:28:18
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