orienting roll

例句：

1. 1. The machine uses anorienting roll to align the parts beforethey are assembled.
   这台机器使用一个定向滚轮来在组装之前对部件进行定位。
2. 2. During assembly, the orienting roll helps ensure that all pieces fittogether properly.
   在装配过程中，定向滚轮有助于确保所有部件正确安装。
3. 3. The orienting roll is a crucial component inthe manufacturing process, ensuring precision and accuracy.
   定向滚轮是生产过程中的关键组件，确保了精度和准确性。