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environmental noise standard
释义
environmental noise standard
Encyclopedia
工学
环境噪声标准
释
environmental noise standard
环境噪声标准
为防治城市或特定区域的声污染,保护和改善生活条件的质量,保障公众健康,对声污染源排放控制、污染过程监测等环境保护工作中需要统一的法规性技术要求,依据法定程序制定的各类标准、规范的统称。
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Chuosijia River
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chu(pestle-shaped traditional struck idiophone of ethnic minorities in South China)
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Church
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church collection in the late Ming and early Qing Dynasties
church fathers
Churchill River
Church in Lalibela
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Church-Kleene omega 1
Church-Kleene omega1
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Church-Kleene ω1
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