Home / Standards / GB/T 3944-2002 GB/T 3944-2002 Active Spherical plain bearings--Vocabulary 关节轴承 词汇 Standard Type GBT ICS 21.100.20 CCS J11 Status 现行 Issue Date 2002-10-11 Implementation 2003-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A