Home / Standards / JB/T 9732-1999 JB/T 9732-1999 Abolished 轴针式标准喷油嘴偶件 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1999-09-17 Implementation 2000-01-01 Centralized Committee 国家机械工业局 Issuing Authority 国家机械工业局