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關(guān)注:1
2013-05-23 12:21
求翻譯:開采段和安泵段是什么意思?![]() ![]() 開采段和安泵段
問題補(bǔ)充: |
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2013-05-23 12:21:38
An extraction pump segment and segment
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2013-05-23 12:23:18
exploitation and the pump paragraph paragraph
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2013-05-23 12:24:58
Mines Duan Hethe pump section
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2013-05-23 12:26:38
Mining and residential pumps segments
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2013-05-23 12:28:18
Mining and residential pumps segments
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