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关注：1
2013-05-23 12:21
求翻译：油气井射孔技术是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
油气井射孔技术
问题补充： |
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2013-05-23 12:21:38
Oil and gas well perforating technology
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2013-05-23 12:23:18
Oil and gas wells shot hole technology
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2013-05-23 12:24:58
Oil gas well perforation technology
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2013-05-23 12:26:38
Oil and gas well perforating technology
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2013-05-23 12:28:18
oil and gas wells shot hole technology;
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