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关注：1
2013-05-23 12:21
求翻译：工，尽量保护围岩，发挥围岩的自承能力。进口和出口段采用是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
工，尽量保护围岩，发挥围岩的自承能力。进口和出口段采用
问题补充： |
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2013-05-23 12:21:38
Workers try to protect the surrounding rock, play a self-supporting capacity of the surrounding rock. Import and export segments using
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2013-05-23 12:23:18
Tunnel geological prediction and construction monitoring of test design, and so on. Designed with the new law
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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