drag-type bit – phrases

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

Subject	English	Chinese
dril.	drag type bit	刮刀钻头
tech.	drag-type bit	刮刀式钻头
tech.	drag-type bit	多刃 (式钻头)
tech.	drag-type bit	翼状钻头
dril.	step type drag bit	阶梯式刮刀钻头