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关注：1
2013-05-23 12:21
求翻译：钻斗往复刮动孔壁使泥皮不能成形, 个别复杂地层在施工中可能会缩径或塌孔。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
钻斗往复刮动孔壁使泥皮不能成形, 个别复杂地层在施工中可能会缩径或塌孔。
问题补充： |
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2013-05-23 12:21:38
Drilling bucket back and forth scraping moving wall of the hole mud skin can not be forming, the individual complex formation may be in the construction of reduced diameter hole collapse.
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2013-05-23 12:23:18
Drill-hole wall shuttle scratches the skin so that mud can not be formed, and individual complex stratigraphy in the construction may be reducing or fallen.
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2013-05-23 12:24:58
Drills fights the reciprocation to blow moves the opening wall to enable the putty skin to form, the individual complex stratum the possible meeting reducing or collapses the hole in the construction.
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2013-05-23 12:26:38
Bucket drill reciprocating blow hole wall mud cannot be formed, individual complex formation in construction may be reduced or falling in the hole.
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2013-05-23 12:28:18
正在翻译，请等待...
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