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关注：1
2013-05-23 12:21
求翻译：现在软岩隧道的支护方式已经日臻成熟是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
现在软岩隧道的支护方式已经日臻成熟
问题补充： |
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2013-05-23 12:21:38
Soft rock tunnel support has matured
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2013-05-23 12:23:18
It is now Soft Rock Tunnel has been the support of more mature on
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2013-05-23 12:24:58
Now soft crag tunnel supports and protections way already gradually maturing
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2013-05-23 12:26:38
Now support for soft rock tunnel has been getting more mature
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2013-05-23 12:28:18
正在翻译，请等待...
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