Home / Standards / GB/T 29466-2023 GB/T 29466-2023 Active Plate heat exchanger unit 板式热交换器机组 Standard Type GBT ICS 27.060.30 CCS J75 Status 现行 Issue Date 2023-05-23 Implementation 2023-05-23 Responsible Dept 国家标准委 Drafting Unit N/A