Home / Standards / GB/T 17491-2011 GB/T 17491-2011 Abolished Hydraulic fluid power - Positive-displacement pumps,motor and integral transmissions - Methods of testing and presenting basic steady state performance 液压泵、马达和整体传动装置 稳态性能的试验及表达方法 Standard Type GBT ICS 23.100.10 CCS J20 Status 废止 Issue Date 2011-06-16 Implementation 2012-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会