短語(yǔ)詞組短語(yǔ)twist flat drill 麻花平鉆;麻糖平鉆twist t drill 麻花鉆;旋鉆twist -drill cutter 麻花鉆槽銑刀fluted twist drill [機(jī)]麻花鉆taper twist drill 錐柄麻花鉆twist drill grinder 螺旋鉆頭磨床;麻花鉆磨床Hexagon shank twist drill 六柄麻花鉆頭 返回 twist drill