oilless bearing
英
美
n. 不加油（自动润滑，石墨润滑，含油）轴承
双语例句
- Plant with lead-blue flowers. graphited oilless bearing
有石墨蓝的花的植物。石墨润滑的无油轴承 - Study on ceramic oilless bearing used in roll mill and continuous casting machine
轧钢机连铸机用陶瓷无油轴承的研究 - Oilless bearing is an important industrial parts, and the roundness error of itsinternal& external surface will directly affect its performance of some aspects, such as: self-lubricating ability, working stability, service life and so on.
无油轴承作为一种重要的工业零件，其内外表面圆度误差的大小会直接影响其自润滑效果、工作平稳性、使用寿命等各方面性能。