Home / Standards / GB/T 12613.4-2011 GB/T 12613.4-2011 Active Plain bearings - Wrapped bushes - Part 4: Materials 滑动轴承 卷制轴套 第4部分：材料 Standard Type GBT ICS 21.100.10 CCS J12 Status 现行 Issue Date 2011-12-30 Implementation 2012-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A