形圈密封的英文

u-cuseal

• 形:    form; shape
• 圈:    circle; ring
• 密封:    seal; seal up; sea ...

例句与用法

1. U - cup seal u
   形圈密封
2. Both units are sealed by an o - ring and thereby the insert is decoupled from vibrations
   两个单元都是用o形圈密封，这样就可以减少振动对插入头的影响。