管道法 meaning in Chinese
acoustics-determination of sound power radiated into a duct by fans-in-duct method
Examples
- Acoustics - determination of sound power radiated into a duct by fans - in - duct method
声学风机辐射入管道的声功率测定管道法 - Flanges , bolting and gaskets for exhaust gas , piping for diesel engines and boiler uptakes
柴油机和锅炉上风烟道用废气管道法兰螺栓和密封垫 - Hvac system - - - thermal insulation for the air duct and pipe system of hvac
空调系统- - -送风软管及管道法兰的保温各类罐体、设备的绝热保温及吸产降噪。 - Acoustics - determination of sound power radiated into a duct by fans and other air - moving devices - in - duct method
声学.风机和其他鼓风装置吹到管道中的声功率的测定.管道法 - Acoustics - determination of sound power radiated into a duct by fans and other air - moving devices - in - duct method
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