Home / Standards / JB/T 1271-2002 JB/T 1271-2002 交、直流电机轴锻件技术条件 交、直流电机轴锻件技术条件 Standard Type JBT ICS 77.140.55 CCS J32 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期:2002-12-27 Drafting Unit N/A