- 1. 盘式活门,(老式叫法:蝶形活门),利用作动简进行操作,安装在管道上的旋转装置。用来控制管道的通断。
- DISK VALVE (OBSOLETE TERM - BUTTERFLY VALVE), an actuator-operated, rotating device in a duct for closing and opening the duct passage.
来自互联网
- 2. 盘式活门,(老式叫法:蝶形活门),利用作动简进行操作,安装在管道上的旋转装置。用来控制管道的通断。
- DISK VALVE (OBSOLETE TERM - BUTTERFLY VALVE), an actuator-operated, rotating device in a duct for closing and opening the duct passage.
来自互联网