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關(guān)注:1
2013-05-23 12:21
求翻譯:水力開采煤層工藝和一些優(yōu)勢需要實(shí)驗(yàn)研究是什么意思?![]() ![]() 水力開采煤層工藝和一些優(yōu)勢需要實(shí)驗(yàn)研究
問題補(bǔ)充: |
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2013-05-23 12:21:38
Hydraulic mining coal seam technology and some advantages to the experimental study
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2013-05-23 12:23:18
Hydraulic mining coal bed processes and a number of advantages to experimental research
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2013-05-23 12:24:58
The water power mining coal bed craft and some superiority need the experimental study
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2013-05-23 12:26:38
Experimental study on the process and some of the advantages of hydraulic mining coal seam needs
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2013-05-23 12:28:18
正在翻譯,請(qǐng)等待...
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