Home / Standards / HG 2330-1992 HG 2330-1992 旋转轴唇形密封圈贮存维护和安装 旋转轴唇形密封圈贮存维护和安装 Standard Type HG ICS 83.140.50 CCS G43 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期：1992-06-01 Drafting Unit N/A