... 临时牧地：temporary pasture 临时井壁：temporary casing 临时版：provisional edition ...
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temporary casing detail 临时井壁
temporary casing gas injection 临时套管注气
temporary y casing 临时井壁
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It provided a safety pressure controlling method in the condition of continuously gas injection of parasitical pipe (temporary casing) gas charging approach.
并给出了寄生管(临时套管)充气方式连续注气条件下的安全控压方法。
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