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关注：1
2013-05-23 12:21
求翻译：区段煤柱中巷支护技术相似模拟实验研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
区段煤柱中巷支护技术相似模拟实验研究
问题补充： |
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2013-05-23 12:21:38
Section of the pillar in supporting technologies like lane simulation experiment
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2013-05-23 12:23:18
Zone in coal-ju alley support care technology similar simulation experiments and studies
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2013-05-23 12:24:58
In sector coal column lane supports and protections technology analog simulation experimental study
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2013-05-23 12:26:38
Roadway technology in coal column similarity simulation experiment research
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2013-05-23 12:28:18
Roadway support technique in coal pillar similar simulation experiment research
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