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关注:1
2013-05-23 12:21
求翻译:3006回风大巷区段煤柱中巷沿走向方向变形分段划分示意图是什么意思?![]() ![]() 3006回风大巷区段煤柱中巷沿走向方向变形分段划分示意图
问题补充: |
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2013-05-23 12:21:38
3006 return air roadway of Coal Pillars in Lane deformation along the strike direction of the sub-division diagram
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2013-05-23 12:23:18
Return the streets 3006 coal zone along the lane toward direction distorted segmented into schematic
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2013-05-23 12:24:58
In 3006 chapter of wind big lane sector coal column the lane along moves towards the direction distortion partition division schematic drawing
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2013-05-23 12:26:38
3,006 wind along the roadway in coal pillar roadway deformation in the trend of block Division map
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2013-05-23 12:28:18
正在翻译,请等待...
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