三缘空心钻头的英文

• three-lip core drill

• 三    three
• 缘    reason
• 钻头    boring crown; bore bit; dril ...
• 空心钻头    hollow bit; hollow boring bit; hollow drill bit
• 凿孔空心钻头    jagged core bit
• 直壁空心钻头    straight-wall bit
• 直孔空心钻头    straight-side core bit
• 金刚石空心钻头    diamond core boring bit
• 三缘钻头    three-lipped drill; three-lipped twist drill
• 空心钻    core bit; core drill; hollow bit; hollow drill; hollowbit
• 心钻头    core bit
• 【治】空心钻钢。    hollow-drill steel
• 空心钻杆    hollow boring rod; hollow drill rod; hollow drill shank; hollow drill steel; hollow rod; hollow stem; hollow-drill shank; hollow-drill steel
• 空心钻杆钢    hollow drill steel
• 木工空心钻    core drill for wood working
• 凹心钻头    concave bit
• 半取心钻头    semi-coring bit
• 不取心钻头    blind bit; coreless bit; full-face bit
• 偏心钻头    deviation bit; eccentric bit; excentric bit; off balance bit; off-balance bit
• 取心钻头    core drilling bit; core head; coring bit; coring crown; rock core bit
• 取岩心钻头    coring bit
• 实心钻头    solid bit; solid drill; solid-crown bit
• 双中心钻头    bicenter bit
• 无岩心钻头    blast hole bit
• 型心钻钻头    core binder