孔钻的英文

• [建筑] dowelling jig

• 孔    hole; opening; aperture
• 钻    drill; auger
• 爆孔钻    blast hole drill; blasthole drill; blastholedrill
• 长孔钻    slotting auger
• 穿孔钻    perforating drill; piercing drill
• 打孔钻    perforating bur
• 钉孔钻    gimlet for nail
• 方孔钻    square auger
• 环孔钻    annular auger; annular boring; annular drill
• 铰孔钻    reaming bit
• 绞孔钻    reaming bit
• 开孔钻    super hole cutter
• 孔钻床    spot facing drill press
• 扩孔钻    [木] reamer; rimer; spud; counterbore; expanding bit; expanding auger; expanding drill; fraise
• 螺孔钻    hole drill; tap borer; tap drill; tap-drill; tap-size drill
• 枪孔钻    gun drill; woodruff drill
• 清孔钻    cleanout auger; shell auger
• 深孔钻    deehole drill; depth drill; gun drill; single flute drill
• 销孔钻    pin drill
• 小孔钻    star drill
• 油孔钻    oil hole drill; oil-hole drill
• 有孔钻    hole jewel
• 整孔钻    reamer
• 榫孔钻    slotting auger
• 锪孔钻    spot-facer; spot-facing; spot-facing drill◇锪孔钻头 countersink drill

• If a hole is drilled, the pressure can be reduced in the hole and thereby in the rock section adjacent to the hole .
  如果一个井孔钻成，井内压力就要下降，井孔附近岩体内的压力也跟着下降。
• Safety protection and control of deep well drilling
  深孔钻的安全保护与控制技术
• Detachable pilots for counterbores and countersinks
  扩孔钻和沉头钻用可拆卸导杆
• Tool inspection methods part 11 : core drills
  刀具产品检测方法.第11部分:扩孔钻
• Root canal files and reamers , type k for hand use
  手持k型牙根管锉和扩孔钻
• Arbors for shell reamers and shell core drills
  套式铰刀和套式扩孔钻用心轴
• Arbor for tip type countersink drill . dimensions
  片式沉孔钻用刀杆.尺寸
• Shell core drills with hard metal tips
  镶硬质合金刀片的筒形扩孔钻
• Arbor for reverse countersink drill . dimensions
  反沉孔钻刀杆.尺寸
• Straight flute drill with indexable inserts
  可转位直沟浅孔钻