Home / Standards / GB/T 28712.6-2012 GB/T 28712.6-2012 Abolished Type and basic parameters of heat exchanger - Part 6:air cooled heat exchanger 热交换器型式与基本参数 第6部分:空冷式热交换器 Standard Type GBT ICS 71.120.30 CCS J75 Status 废止 Issue Date 2012-09-03 Implementation 2013-01-01 Responsible Dept 国家标准委 Drafting Unit N/A