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關注:1
2013-05-23 12:21
求翻譯:對下組2#煤層上行開采進行可行性模擬研究是什么意思?![]() ![]() 對下組2#煤層上行開采進行可行性模擬研究
問題補充: |
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2013-05-23 12:21:38
Under 2 # Ascending Mining feasibility simulation study
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2013-05-23 12:23:18
For the next group 2 #coal mining feasibility upstream analog research
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2013-05-23 12:24:58
Conducts the feasibility simulator study to under group 2# coal bed upward mining
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2013-05-23 12:26:38
On the set of 2# coal seam under ascending mining feasibility simulation study
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2013-05-23 12:28:18
正在翻譯,請等待...
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