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關注：1
2013-05-23 12:21
求翻譯：2、頂驅電纜及防爆司鉆箱是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
2、頂驅電纜及防爆司鉆箱
問題補充： |
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2013-05-23 12:21:38
2, the top drive cable box and explosion driller
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2013-05-23 12:23:18
2, the top drive drilling and explosion-proof enclosure
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2013-05-23 12:24:58
2nd, goes against drives the electric cable and the explosion-proof head driller box
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2013-05-23 12:26:38
2, top drive cables and explosion-proof driller box
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2013-05-23 12:28:18
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