Home / Standards / GB/T 8064-1998 GB/T 8064-1998 Active Acceptance conditions for gear hobbing machines--Testing of the accuracy 滚齿机 精度检验 Standard Type GBT ICS 25.080 CCS J56 Status 现行 Issue Date 1998-11-18 Implementation 1999-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A