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關注：1
2013-05-23 12:21
求翻譯：防止技術套管下不到井底位置。是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
防止技術套管下不到井底位置。
問題補充： |
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2013-05-23 12:21:38
Casing to prevent the technology is less than bottom position.
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2013-05-23 12:23:18
Under less than bottom prevent technical set location.
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2013-05-23 12:24:58
Prevents under the protective casing the bottom of the well position.
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2013-05-23 12:26:38
Prevent the intermediate casing of bottom hole location was not.
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2013-05-23 12:28:18
Casing to prevent the technology is less than bottom position.
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