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關注:1
2013-05-23 12:21
求翻譯:錨支護, 封閉圍巖暴露面。此外, 應加強專職安全員是什么意思?![]() ![]() 錨支護, 封閉圍巖暴露面。此外, 應加強專職安全員
問題補充: |
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2013-05-23 12:21:38
Anchor retaining the closure wall rock exposed surface. In addition, full-time security staff should be strengthened
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2013-05-23 12:23:18
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2013-05-23 12:24:58
正在翻譯,請等待...
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2013-05-23 12:26:38
Bolt, closure of exposed rock surface. In addition, the dedicated security should be strengthened
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2013-05-23 12:28:18
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