casing guide
... casing float valve套管浮阀 casing guide shoe套管引鞋 cement洋灰,注洋灰,结合剂,胶结剂 ...
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... casing shoe setting depth 套管鞋深度 casing shoe guide 套管引鞋 cement casing shoe 注水泥用套管鞋 ...
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套管引鞋与回压凡尔 casing float shoe and collars
打入套管下部引鞋 drive collar
·2,447,543篇论文数据，部分数据来源于NoteExpress
引鞋的外部由钢制成，一般与套管的尺寸和螺纹匹配，如果钢级不匹配的话。
The outer portions of the guide shoe are made from steel, generally matching the casing in size and threads, if not steel grade.
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我们正在接引鞋和套管鞋。
We are connecting the guide shoe and casing shoe.
We are connecting the guide shoe and the casing shoe.
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