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关注：1
2013-05-23 12:21
求翻译：紫金山金铜矿复杂采空区稳定性监测与控制技术研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
紫金山金铜矿复杂采空区稳定性监测与控制技术研究
问题补充： |
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2013-05-23 12:21:38
Complex stability of mined area in zijinshan gold-copper mine monitoring and control technology
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2013-05-23 12:23:18
Purple Mountain Gold copper mining complex Chae-air district stability monitoring and control technology research
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2013-05-23 12:24:58
The Mt. Zijinshan auricupride picks the depletion region stability monitor and the control engineering research complex
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2013-05-23 12:26:38
Complex stability of mined area in zijinshan gold-copper mine monitoring and control technology
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2013-05-23 12:28:18
Purple Mountain gold and copper complex goaf stability monitoring and control technology
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