drill bushing

英 [drɪl ˈbʊʃɪŋ]

美 [drɪl ˈbʊʃɪŋ]

钻套；钻头套管

机械

双语例句

• The outer of the drill bit in the utility model is provided with a bushing and a self lock, which can carry out safe self locking, so as to prevent any injury on lateral soft tissues.
  本实用新型的钻头外设有套筒和自锁器，自锁器可起到安全自锁作用，以防止损伤侧软组织。
• The utility model relates to a hole enlarging drill bushing, which belongs to a processing knife tool.
  本实用新型是一种扩孔钻套，属于加工刀具。