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关注：1
2013-05-23 12:21
求翻译：During primary cementing, foam cement can help prevent formation breakdown,lost circulation, and post-job cement fallback.是什么意思？ 待解决
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- 离问题结束还有
During primary cementing, foam cement can help prevent formation breakdown,lost circulation, and post-job cement fallback.
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2013-05-23 12:21:38
在小学固井期间，发泡水泥，可以帮助防止地层破裂，失去了流通，水泥作业后备用。
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2013-05-23 12:23:18
primary cementing During cement, foam formation can help prevent breakdown, lost circulation, and post-job fallback cement .
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2013-05-23 12:24:58
During primary cementing, foam cement can help prevent formation breakdown, lost circulation, and post-job cement fallback.
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2013-05-23 12:26:38
During primary cementing, foam cement can help prevent formation breakdown,lost circulation, and post-job cement fallback.
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2013-05-23 12:28:18
During primary cementing, foam cement can help prevent formation breakdown,lost circulation, and post-job cement fallback.
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