单位和个体经营者使用空调设备产生的噪声，应当符合城市区域环境噪声标准；
The noise coming from the air-conditioning equipment used by units or self-employed workers shall conform to the environmental noise standard for the locality.
为有效地控制城市噪声污染的程度和范围 ，便于城市环境噪声管理和促进噪声源治理 ，城市区域环境噪声标准适用区划分 （以下简称“噪声区划”）势在必行 。
In order to effectively control the degree and scope of city noise pollution, strengthen city environmental noise management and promote noise control, city environmental noise division is necessary.
为有效地控制城市噪声污染的程度和范围 ，便于城市环境噪声管理和促进噪声源治理 ，城市区域环境噪声标准适用区划分 （以下简称“噪声区划”）势在必行 。
In order to effectively control the degree and scope of city noise pollution, strengthen city environmental noise management and promote noise control, city environmental noise division is necessary.
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