China 'GB/T 45902-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 45902-2025
General technical requirements for energy-saving ventilation and air-conditioning control systems for urban rail transit stations 城市轨道交通车站通风空调节能控制系统通用技术条件
Issued Date:2025/6/30
Implemented Date:2026/1/1
Issued by:
The Standardization Administration of the People's Republic of China
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