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关注：1
2013-05-23 12:21
求翻译：井道底坑不得渗水,并有排水装置,底部应光滑平整是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
井道底坑不得渗水,并有排水装置,底部应光滑平整
问题补充： |
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2013-05-23 12:21:38
Shaft of the bottomless pit shall not be water seepage and drainage, the bottom should be smooth
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2013-05-23 12:23:18
Well, the abyss, and there is no water seepage water drain should be smooth and flat bottom.
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2013-05-23 12:24:58
A well foundation pit does not have to seep, and has the drainage system, the base should smooth smooth
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2013-05-23 12:26:38
Well pit shall not be water, and drainage, the bottom should be smooth
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2013-05-23 12:28:18
正在翻译，请等待...
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