本底噪声 meaning in Chinese
back noise
background noise
ground noises
noise background
Examples
- The the room volume is 1512 m3 , bottom acoustic noise is lower than 18db , and the testing system is from b k company of danmark
消声室容积1512立方米，本底噪声低于18分贝，采用丹麦b k公司的检测仪器。