trip spear – phrases

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Terms containing trip spear | all forms | in specified order only

Subject	English	Chinese
oil	drive-down trip spear	震击打捞矛
dril.	drive-down trip spear	震击式打捞矛
oil	fox trip spear	打捞矛
dril.	fox trip spear	螺旋捞管器
tech.	fox trip spear	螺旋式打捞器
tech.	trip casing spear	套管打捞筒
dril.	trip casing spear	套管打捞矛
tech.	trip casing spear	脱开式套管打捞器
oil	trip spear	打捞矛
dril.	trip spear	起下打捞矛
dril.	trip spear	可退出的打捞矛