Home / Standards / GB/T 28282-2012 GB/T 28282-2012 Active Specification for function of computer aided process planning system 计算机辅助工艺设计 系统功能规范 Standard Type GBT ICS 25.020 CCS J30 Status 现行 Issue Date 2012-05-11 Implementation 2012-12-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委