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.
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凡有可能，就使用滚柱轴承和滚珠轴承。
Roller and ball bearings are used whenever possible.
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