Home / Standards / JB/T 6650-1993 JB/T 6650-1993 Active 飞机刹车用烧结金属摩擦片和对偶片 Standard Type JB ICS N/A CCS N/A Status Active Issue Date 1993-05-07 Implementation 1994-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部