Home / Standards / GB/T 46595-2025 GB/T 46595-2025 Active Integrated equipment of drainage pumping station 排水泵站一体化设备 Standard Type GBT ICS 91.140.60 CCS P40 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