rim of pulley

例句：

1. 1.The car's rim of pulley is scratched from the road.
   汽车的滑轮边沿因为在路上被刮擦而磨损了。
2. 2. The engineer measured the rim of pulley to ensure it was properly aligned.
   工程师测量了滑轮的边缘以确保它正确对齐。
3. 3.The construction workers carefully removed the rim of pulley before starting the project.
   建筑工人在开始项目之前小心翼翼地移除了滑轮的边缘。