减摩轴承基本上有滚珠轴承、滚柱轴承和滚针轴承三种。

The three basic types of antifriction bearings are ball bearings, roller bearings, needle bearings.

youdao

减摩轴承基本上有滚珠轴承、滚柱轴承和滚针轴承三种。

The three basic types of antifriction bearings are ball bearings, roller bearings, needle bearings.

youdao