基准声源 meaning in Chinese
reference sound source
Examples
- Acoustics - requirements for the performance and calibration of reference sound sources for the determination of sound power levels
声学.声强级测定用基准声源的性能和校准要求 - Acoustics - requirements for the performance and calibration of reference sound sources for the determination of sound power levels
声学.声功率级测定用基准声源的性能和校正要求