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关注：1
2013-05-23 12:21
求翻译：矿井开拓方式为立井单水平加暗斜井开拓是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
矿井开拓方式为立井单水平加暗斜井开拓
问题补充： |
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2013-05-23 12:21:38
Mine to open up the dark inclined to open up for the vertical shaft single-level and
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2013-05-23 12:23:18
lijin mines opened up to single level open up the outline
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2013-05-23 12:24:58
The mine pit development way adds the inside slope development for the vertical shaft single level
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2013-05-23 12:26:38
Mine development method for mine shaft levels plus dark inclined shaft development
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2013-05-23 12:28:18
正在翻译，请等待...
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