计算机辅助设计制造
Computer aided design and manufacture
cad/cam
CADCAM
计算机辅助设计-制造一体化
Computer aided design and manufacture integrated
步进电动机计算机辅助设计(步进电动机 C A D)
change of structural system
计算机辅助设计与仿真
computer aided design & imitation
计算机辅助设计与绘图
computer-aided design & drafting (CADD