return valve meaning in English
回流阀
回路阀
回水阀
Examples
- Threaded suction strainers without non - return valve
无止回阀的螺纹连接的吸滤器 - Flanged suction strainers without non - return valve
无止回阀的带法兰的吸滤器 - Threaded suction strainers with non - return valve
带止回阀的螺纹连接的吸滤器 - Flanged suction strainers with non - return valve
带止回阀的带法兰的吸滤器 - Treatment and analysis on return valve clinkering of cfb
循环流化床锅炉回料阀结焦分析与处理