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關注:1
2013-05-23 12:21
求翻譯:兩硬條件煤層和一般地質條件煤層基本情況對比是什么意思?![]() ![]() 兩硬條件煤層和一般地質條件煤層基本情況對比
問題補充: |
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2013-05-23 12:21:38
Comparison of two hard conditions of the coal seam and the general geological conditions, seam
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2013-05-23 12:23:18
Two hard conditions in general and coal seams basic geological conditions vs.
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2013-05-23 12:24:58
Two hard condition coal beds and general geological condition coal bed basic situation contrast
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2013-05-23 12:26:38
Two basic conditions of coal seam in hard conditions of coal seam geological condition of and General comparison
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2013-05-23 12:28:18
正在翻譯,請等待...
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