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關注：1
2013-05-23 12:21
求翻譯：本設計還研究了新橋煤礦瓦斯災害的防治、水災防治、頂板災害的防治、火災防治是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
本設計還研究了新橋煤礦瓦斯災害的防治、水災防治、頂板災害的防治、火災防治
問題補充： |
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2013-05-23 12:21:38
This design also studied the Xinqiao mine gas disaster prevention, flood control, roof disaster prevention, fire prevention
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2013-05-23 12:23:18
正在翻譯，請等待...
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2013-05-23 12:24:58
This design also studied new bridge coal mine gas disaster preventing and controlling, flood preventing and controlling, roof disaster preventing and controlling, the fire has prevented and controlled
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2013-05-23 12:26:38
This design study of Xinqiao coal mine gas disaster prevention, flood prevention, and the roof of disaster prevention, fire prevention
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2013-05-23 12:28:18
正在翻譯，請等待...
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