Home / Standards / GB/T 12204-1990 GB/T 12204-1990 Abolished Glossary of general terms in metal cutting 金属切削 基本术语 Standard Type GBT ICS 01.040.21 CCS J41 Status 废止 Issue Date 1990-03-12 Implementation 1990-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A