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casing float
casing float
dril.
套管浮鞋
;
套管浮箍
|
collar
collar
construct.
柱环
forestr.
根颈
IMF.
两头封
;
上下限
roll.
辊环
;
辊脊
;
迷宫圈
;
缠辊
;
缠住 卷筒
weld.
冒口
to phrases
casing float
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dril.
套管浮鞋
;
套管浮箍
tech.
套管浮阀
casing float
:
7 phrases
in 3 subjects
Drilling
2
Oil / petroleum
4
Technology
1
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