four-blade- drag bit – phrases

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Terms containing four-blade- drag bit | all forms | in specified order only

Subject	English	Chinese
oil	four-blade drag bit	四翼刮刀钻头
oil	four-blade toothed drag bit	四齿翼刮刀钻头
tech.	four-blade-drag bit	四刮刀钻头
tech.	four-drag-blade bit	四刮刀钻头