porting ring meaning in English
节流孔板
Examples
- Seat rings ? separate heavy duty , full ported rings for easy maintenance
阀座环-分离式重型、全流道(全端口)环，易于维护。 - Seat rings ? heavy duty , full ported rings threaded into body for easy maintenance
阀座环-重型、全流道(全端口)环螺纹装配到阀体内，易于维护。