Home / Standards / HG/T 2098 HG/T 2098 釜用机械密封系列及主要参数 釜用机械密封系列及主要参数 Standard Type HGT ICS 71.120.10 21.140 CCS G91 Status N/A Issue Date 2011-12-20 Implementation N/A Responsible Dept 发布日期:2002-01-24 Drafting Unit N/A