Home / Standards / GB/T 39523-2020 GB/T 39523-2020 Active Test method for torsional vibration of precision planetary cycloidal reducers 精密行星摆线减速器扭转振动性能测试方法 Standard Type GBT ICS 21.120 CCS J19 Status 现行 Issue Date 2020-11-19 Implementation 2021-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A