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emission standard for industrial enterprises noise at boundary
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emission standard for industrial enterprises noise at boundary
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工学
《工业企业厂界环境噪声排放标准》
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emission standard for industrial enterprises noise at boundary
《工业企业厂界环境噪声排放标准》
从事加工制造产品的法人单位和固定设备的边界范围内最高允许声音的排放限值及其测量方法的标准。
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