bushing ['bʊʃɪŋ]

例句:

• The rotating slipring is insulated from the shaft by a laminated plastic bushing.
  旋转滑环是用片状塑料衬套与轴绝缘的.
  
• Place Taper - lock Bushing and Timing Belt Pulley on the transmission shaft.
  将锥面紧固套与同步带轮装在传动轮上.
  
• The adapter bushing and key may be different from illustration shown.
  适配器衬套和销键可能与图示不同.