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关注：1
2013-05-23 12:21
求翻译：of well control. This pressure reversal problem can be controlled by applying a back pressure through the choke at the surface during well control operations to provide a positive differential pressure.是什么意思？ 待解决
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of well control. This pressure reversal problem can be controlled by applying a back pressure through the choke at the surface during well control operations to provide a positive differential pressure.
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