GB 50015-2019 第6.4.3条
| Noise control for cooling towers shall comply with the current national standard GB 3096 "Environmental Quality Standard for Noise," and the nighttime noise limit for hotel buildings shall not exceed 45 dB(A).
| Noise control for cooling towers shall comply with the current national standard GB 3096 "Environmental Quality Standard for Noise," and the nighttime noise limit for hotel buildings shall not exceed 45 dB(A).
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