oil string – phrases

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Terms containing oil string | all forms | exact matches only | in specified order only

Subject	English	Chinese
oil	dual-string thick oil pump	双管稠油泵
tech.	oil string	油绳
dril.	oil string	油层套管
tech.	oil string	油管柱
tech.	oil string	油线
mech.	oil string flange	石油套管法