计算机辅助公差分析
computer aidded tolerance analysis
计算机辅助公差设计
computer-aided tolerancing
Computer aided tolerance design
Computer-aided Tolerance Design
Cat
computer-aided tolerancing design
computer-aided toleranceing
计算机辅助计算
computer-aided calculation
computer aided design
Computer Aided Calculation CAC
步进电动机计算机辅助设计(步进电动机 C A D)
change of structural system
计算机辅助机间操作系统
computer aided machine shop operation system
CAMOS
计算机辅助机械设计
computer aided machine design
mechanical CAD
computer-aided mechanical design
计算机辅助机械设计系统
computer-aided mechanical design system
3维计算机辅助设计
three-dimension computer aided design
CAD计算机辅助设计
cad
CAD Computer Aided Dedign