Noise from transportation is one major source of noise pollution.
交通噪音是噪音污染的主要来源。
Jet noise is very common, and it is the most important source of environmental pollution.
喷注噪声是一种最常见的噪声，它是环境噪声污染的重要祸源。
The rational dispose of the noise source can also reduce the noise pollution.
合理配置噪声源也可以减少噪声的污染。
The rational dispose of the noise source can also reduce the noise pollution.
合理配置噪声源也可以减少噪声的污染。
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