seal valve meaning in English
密封阀
Examples
- Jgd - e rubber seal valve base jgd - f rubber flange gland bush
Jgd - e型橡胶密封阀座 - Jgd - d rubber vibration isolating pad jgd - e rubber seal valve base
Jgd - e型橡胶密封阀座 - Products oil seals special seal valve stem seal
产品介绍油封-密封件特殊油封汽门油封 - Ceramic sealing valves - technical specification
陶瓷密封阀门.技术条件 - Bellow sealed valve
波纹管密封阀