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關注:1
2013-05-23 12:21
求翻譯:改善隧道施工環境是什么意思?![]() ![]() 改善隧道施工環境
問題補充: |
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2013-05-23 12:21:38
To improve the tunnel construction
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2013-05-23 12:23:18
tunnel construction environment improvement
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2013-05-23 12:24:58
Improvement tunnel construction environment
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2013-05-23 12:26:38
Improving tunnel construction
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2013-05-23 12:28:18
improve tunnel construction environment;
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