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关注：1
2013-05-23 12:21
求翻译：2、围岩及围岩条件较好可采用全断面开挖。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
2、围岩及围岩条件较好可采用全断面开挖。
问题补充： |
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2013-05-23 12:21:38
2, good rock and rock conditions can be full-face excavation.
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2013-05-23 12:23:18
2, Wai Wai Yan rock and better terms can be used throughout the sectional dig.
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2013-05-23 12:24:58
2nd, the adjacent formation and the adjacent formation condition is good may use the entire cross section to excavate.
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2013-05-23 12:26:38
2, with better conditions of surrounding rock and surrounding rock full-face can be adopted.
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2013-05-23 12:28:18
2nd, the adjacent formation and the adjacent formation condition is good may use the entire cross section to excavate.
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