oscillating journal bearing

例句：

1. 1. The new design of the journal bearing greatly improves the performance of the machine.
   新型的轴承设计大大提高了机器的性能。
2. 2.The oscillating journal bearing is a critical component in the machinery system.
   摆动式轴承是机械系统中的关键部件。
3. 3. In order to ensure the smooth operation of the machine, it is necessary to regularly replace the oscillating journal bearing.
   为了确保机器的平稳运行，定期更换摆动式轴承是必要的。