工业企业厂界噪声标准
- 网络Standard for Noise at Boundary of Industrial Enterprises; Standard of noise at boundary of industrial enterprises; Standard for noise ant boundary of industrial enterprises
工业企业厂界噪声标准工业企业厂界噪声标准
Standard for Noise at Boundary of Industrial Enterprises
GB国... ... ·CB/CBM 船舶行业标准 工业企业厂界噪声标准（英文名称： Standard for Noise at Boundary of Industrial Enterprise…
Standard of noise at boundary of industrial enterprises
环保 ... ... 工业企业厂界噪声标准 standard of noise at boundary of industrial enterprises 高架点源 elevated point source ...
Standard for noise ant boundary of industrial enterprises
... 钢制球形储罐 Steel spherical tanks 工业企业厂界噪声标准 Standard for noise ant boundary of industrial enterprises ...
Leq
... 夜间 55 禁止施工 55 55 表2.1-7 工业企业厂界噪声标准（Leq） 单位：dB（A） 类别 昼间 夜间 Ⅰ 55 45 Ⅱ 60 50 Ⅲ 65 55 …