这里有各种各样的轴承：套筒式轴承、球轴承、滚柱轴承等等。

There are various types of bearings: sleeve bearings, ball bearings, roller bearings, etc.

youdao

这里有各种各样的轴承：套筒式轴承、球轴承、滚柱轴承等等。

There are various types of bearings: sleeve bearings, ball bearings, roller bearings, etc.

youdao