A.CSG B.八叉樹 C.B-rep D.二維表
A.數(shù)控機(jī)床 B.數(shù)控程序 C.計(jì)算機(jī) D.制造設(shè)備
A.檢索型CAD/CAM B.自動(dòng)型CAD/CAM C.人工型CAD/CAM D.交互型CAD/CAM