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关注：1
2013-05-23 12:21
求翻译：贵州省煤炭沟煤矿井下进水平定向钻进技术研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
贵州省煤炭沟煤矿井下进水平定向钻进技术研究
问题补充： |
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2013-05-23 12:21:38
Coal coal mine in Guizhou Province underground into the horizontal directional drilling technology research
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2013-05-23 12:23:18
Guizhou Province coal and coal mining wells under the horizontal directional drilling technology research
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2013-05-23 12:24:58
The Guizhou Province coal ditch coal mine mine shaft enters the horizontal direction detection to sneak in the engineering research
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2013-05-23 12:26:38
Coal in Guizhou province study on horizontal directional drilling technology in underground coal mine
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2013-05-23 12:28:18
正在翻译，请等待...
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