同构创意图形
co-structural creative figures
非同构构形
non-isomorphic configuration
机构同构判定
Isomorphism Identification of Mechanismd
同构图缩减
isomorphic graph reduction
图同形性交谈式证明系统
graph isomorphism interactive proof system
图形同步刷新
graphics synchronous refresh
协同图形编辑
cooperative graphics editing
协同图形编辑系统
collaborative graphic editing system
cooperative graphics editing system