声学测量 meaning in Chinese
acoustic measurement
acoustical measurements
Examples
- Preferred frequencies for the acoustical measurement
声学测量中的常用频率 - En 60825 - 1 a1 - 1999
噪声;声学测量;声强;声源;声学 - En 60925 a2 - 1999
管;声学测量;消声器;声学 - Preferred frequencies , frequency levels , and band numbers for acoustical measurements
声学测量的优先选择频率频率级和频带数 - Acoustics - assessment of noise annoyance by means of social and socio - acoustic surveys
声学.用社会和社会声学测量法评定噪声干扰