Home / Standards / GB/T 40735-2021 GB/T 40735-2021 Active Method for inherent energy efficiency evaluation of computer numerical control machine tools 数控机床固有能量效率的评价方法 Standard Type GBT ICS 25.080.01 CCS J50 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A