The dynamic pressure bearing device of a fluid of the utility model has a good sealing and anti-pulling effect.

本实用新型流体动压轴承装置具良好的密封及防拔效果。

youdao

The dynamic pressure bearing device of a fluid of the utility model has a good sealing and anti-pulling effect.

本实用新型流体动压轴承装置具良好的密封及防拔效果。

youdao