sliding plate ring

例句：

1. 1. The sliding plate ring is used to adjust the position of the gear.
   滑动板环用于调整齿轮的位置。
2. 2. The sliding plate ring is a crucial component in the manufacturing process.
   滑动板环是制造过程中的一个关键部件。
3. 3. The engineer carefully inspected the sliding plate ring before installation.
   工程师在安装前仔细检查了滑动板环。