风动设备 meaning in English
pneumatic installation
Examples
- Acoustics - determination of sound power radiated into a duct by fans and other air - moving devices - in - duct method
声学.用风机和其他风动设备法向管道辐射声强的测定.管道法 - Acoustics - determination of sound power radiated into a duct by fans and other air - moving devices - in - duct method iso 5136 : 2003 ; german version en iso 5136 : 2003
声学.风机和其他风动设备辐射入管道中的声功率的测定