Home / Standards / GB/T 29464-2023 GB/T 29464-2023 Active Steam-driven jet heat exchanger 两相流喷射式热交换器 Standard Type GBT ICS 71.120.30 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