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关注：1
2013-05-23 12:21
求翻译：厚层难冒坚硬顶板条件下的冲击地压是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
厚层难冒坚硬顶板条件下的冲击地压
问题补充： |
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2013-05-23 12:21:38
Thick layer of hard to take the hard roof under the conditions of rockburst
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2013-05-23 12:23:18
Hard to take a hard thick layer under the conditions of the roof weighs heavily impact
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2013-05-23 12:24:58
The heavy film difficult to brave under the hard roof condition the impact geostatic pressure
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2013-05-23 12:26:38
Thick hard to take under hard roof of rockburst
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2013-05-23 12:28:18
正在翻译，请等待...
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