swing bearing

例句：

1. 1. The engineer designed a new swing bearing for the machine.
   工程师为机器设计了一种新的摆动轴承。
2. 2. The old car had a worn-out swing bearing that needed to be replaced.
   旧车有一个磨损的摆动轴承需要更换。
3. 3. The engineer tested the swing bearing before installation to ensure it was functioning properly.
   工程师在安装前测试摆动轴承以确保其正常工作。