环境噪音 meaning in Chinese

ambient noise
environmental noise
noise climate

What are the common types of environmental noise
常见的环境噪音有哪几类？
Acoustics - description and measurement of environmental noise
声学.环境噪音的描述和测量
Environmental noise young version
环境噪音青少年网站
Type of environmental noise sources
环境噪音音源类别
Diagram of government bureau and departments involved in noise management
图表显示负责管理环境噪音的各政府决策局及部门

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