Home / Standards / GB/T 34880.1-2017 GB/T 34880.1-2017 Abolished Test conditions for the 5-axis simultaneous machining centers—Part 1: Testing of the accuracy for horizontal machine 五轴联动加工中心检验条件 第1部分:卧式机床精度检验 Standard Type GBT ICS 25.040.10 CCS J50 Status 废止 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会