... casing head plant ==> 气体汽油厂,天然气汽油厂 casing joint ==> 套管接箍 casing knife ==> 切管刀,切管器 ...
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short casing joint 短套管单根 ; 套管短节
flush joint casing 平接式套管
slip joint casing 套接套管
screw joint casing 螺纹连接套管
pipe casing slip joint 套筒式伸缩器
Casing Pup Joint 套管短节
integral-joint casing [油气] 整体联接套管
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