Home / Standards / GB/T 4773-1984 GB/T 4773-1984 Abolished Parameters of steam turbines in conventional combined heating and power stations 供热式汽轮机参数系列 Standard Type GBT ICS 27.040 CCS K54 Status 废止 Issue Date 1984-11-27 Implementation 1985-08-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A