return valve seat的意思|示意
美 / riˈtə:n vælv si:t /
英 / rɪˈtɚn vælv sit /
回流阀座
return valve seat相关短语
1、 non-return valve seat 止回阀座
return valve seat相关例句
The sealing sections of non-return valve ball seat were separated, material was changed into zirconium oxide ceramic, 0.
通过分离单向阀球座密封段，材料改为氧化锆陶瓷，密封段流道直径增加0。