Home / Standards / GB/T 46751-2025 GB/T 46751-2025 Active Low regeneration temperature rotary solid desiccant outdoor air processor 低温再生转轮调湿新风机组 Standard Type GBT ICS 91.140.30 CCS P48 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A