noise strength standard

例句：

1. 1. The noisestrength standard is set to protect the environment.
   噪声强度标准被设定来保护环境。
2. 2. Thenoise strength standard is based on the levelof noise pollution.
   噪声强度标准是基于噪声污染的水平。
3. 3. The noise strength standard is used tomeasure the intensity of noise in a particulararea.
   噪声强度标准用于测量特定区域的噪声强度。