Home / Standards / GB/T 20421.3-2006 GB/T 20421.3-2006 Active Hydraulic fluid power―Determination of chracteristics of motors―Part 3: At constant flow and at constant torque 液压马达特性的测定 第3部分：在恒流量和恒转矩下 Standard Type GBT ICS 23.100.10 CCS J20 Status 现行 Issue Date 2006-08-22 Implementation 2007-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会