raceway [ˈresˌwe]

例句:

• The housing ring raceway is spherical surface which contribute to aligning function.
  座圈滚道呈球面形,所以具有调心功能.
  来自互联网
• Inner raceway grinding is more difficult in bearing ring production.
  轴承内圆磨削加工是轴承套圈磨削加工比较困难的工序.
  
• Raceway - based feed - in and feed - out device, reduce labor intensity.
  超声波清洗机设滚道 式 进出料装置, 降低劳动强度.