声系统设备 meaning in English
sound system equipment explanation of general terms and calculation methods
Examples
- Sound system equipment - part 5 : loudspeakers iec 60268 - 5 : 2003 ; german version en 60268 - 5 : 2003
声系统设备.第5部分:扬声器 - Sound system equipment - part 16 : objective rating of speech intelligibility by speech transmission index
声系统设备.第16部分:用语音传输系数测定语音清晰度的目标额定功率 - Sound system equipment - part 16 : objective rating of speech intelligibility by speech transmission index iec 60268 - 16 : 2003 ; german version en 60268 - 16 : 2003
声系统设备.第16部分:用语音传输系数测定语音清晰度