Home / Standards / GB/T 26678-2011 GB/T 26678-2011 Active Electrical control system of machine tool - The requirements of processing program for CNC surface grinding machines 机床电气控制系统 数控平面磨床的加工程序要求 Standard Type GBT ICS 25.040.20 CCS J50 Status 现行 Issue Date 2011-06-16 Implementation 2011-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会