环形密封圈 meaning in English
grommet type seals
o-ring seal
Examples
- Raod vehicles . circular sealing rings
道路车辆.环形密封圈 - Specification for dimensions of elastomeric toroidal sealing rings for aerospace use - inch series
航空般天用弹性环形密封圈尺寸规范
grommet type seals
o-ring seal