group ID组标识符groupn.群；组；团体；集团v.聚合；成群、组；把 ... 聚集；把 ... 分类group representation群表示Group-contribution基团贡献法Group Change Control群变化控制Group of Tank Armies坦克集团军集群(苏)group milling cutter组合铣刀group support system群组支持系统group lift unloading群顶卸载Group Ad hoc Network分组Adgroup free exercises团体操group characteristic群体特征