短语词组短語twist flat drill 麻花平鑽;麻糖平鑽twist t drill 麻花鑽;鏇鑽twist -drill cutter 麻花鑽槽銑刀fluted twist drill [機]麻花鑽taper twist drill 錐柄麻花鑽twist drill grinder 螺鏇鑽頭磨牀;麻花鑽磨牀Hexagon shank twist drill 六柄麻花鑽頭 返回 twist drill