Home / Standards / GB/T 1151-2012 GB/T 1151-2012 Abolished Internal combustion engines - Main and connecting rod bearings - Specifications 内燃机 主轴瓦及连杆轴瓦 技术条件 Standard Type GBT ICS 27.020 CCS J92 Status 废止 Issue Date 2012-12-31 Implementation 2013-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A