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关注：1
2013-05-23 12:21
求翻译：针对具体条件下大采高综采工作面合理区段煤柱留设尺寸进行研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
针对具体条件下大采高综采工作面合理区段煤柱留设尺寸进行研究
问题补充： |
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2013-05-23 12:21:38
Specific conditions for large mining high-mechanized mining face leaving in a reasonable section of the pillar dimensions of
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2013-05-23 12:23:18
In response to specific conditions, the highly comprehensive mining thinly reasonable zone coal Martin stay and set up a study size
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2013-05-23 12:24:58
Picks Gao Zongcai in view of the concrete term under the working surface reasonable sector coal column to remain greatly supposes the size to conduct the research
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2013-05-23 12:26:38
Large mining height fully-mechanized mining face under specific conditions study on rational coal pillar size
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2013-05-23 12:28:18
正在翻译，请等待...
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