cutter for fluting twist drillstwist drill cuttertwist-drill cutter麻花钻: fluted or twist drill槽铣刀: slotting cutter; channeling ...麻花钻: [机械工程] fluted twist drill; twist-drill; auger-bit; double worm screw; milled twist drill◇麻花钻槽铣刀 cutter for fluting twist drills; twist-drill cutter; 麻花钻活钻头 finger rotary detachable bit; 麻花钻头 twist bit; twist drill bit; twist drill; 麻花钻心 twist web槽铣刀: [机械工程] slotting cutter; channeling cutter; fluting cutter; grooving cutter; slitting cutter; slot cutter; slot mill; slot milling cutter扁麻花钻: flat twist drill下载手机词典可随时随地查词查翻译