噪声级 meaning in English
level of noise
noise grade
noise intensity
noise level
Examples
- Regulation on noise levels on board sea - going ships
海洋船舶噪声级规定 - Regulation on noise levels on board inland ships
内河船舶噪声级规定 - Noise level measurement in sound systems
音响系统中的噪声级测量 - Test code for the determination of airborne noise level of hydraulic pumps
液压泵空气传声噪声级测定规范 - Noise level analyzer
噪声级分析仪