Home / Standards / LS/T 3612-1992 LS/T 3612-1992 Active 立式级联颗粒冷却器 Standard Type LS ICS N/A CCS N/A Status Active Issue Date 1992-12-30 Implementation 1993-06-01 Centralized Committee 国家粮食局 Issuing Authority 国家粮食局