声压级及声功率级的测量和计算。
Measurement and calculation of sound pressure level and sound power level.
它的设计也能够承受高声压级。
It is also designed to withstand high sound pressure levels.
一个可以对付大声压级的动圈麦克是通常的选择。
A dynamic mic, which can handle loud sound pressure levels, is the typical choice.
并给出了模型表面压力随声压级及频率变化的规律。
Regularities of pressure on surface with sound pressure level and frequency are also given.
主要目标是，以确保最高质量的语音清晰度和声压级。
The primary goal was to insure the highest quality Speech Intelligibility and Sound Pressure levels.
主要目标是，以确保最高质量的语音清晰度和声压级。
The primary goal was to insure the highest quality Speech Intelligibility and Sound Pressure levels.
应用推荐