- After the reverberation room is built, it is shooed by acoustical measurement that every tales is satisfing or better than of the national standard.
- Laboratory for Underwater Acoustic Measurement.
- In acoustical measurement, the error caused by the phase mismatch between acoustic transducers may be fatal in many cases.
在声学测量中 ,测量通道间的相位失配引起的误差有时候至关重要 ,以致必须进行相位失配量的校核试验。
- Specific acoustical measurements were also carried out on 1:20 scale model of the Siracusa theatre.
- preferred frequencies for acoustical measurement
- At a time, The acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.