Home / Standards / CJ/T 515-2018 CJ/T 515-2018 Active 燃气锅炉烟气冷凝热能回收装置 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2018-05-30 Implementation 2018-12-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部