combination die组合式凹模,组合式模,多腔模,组合模combinationn.结合；结合到一起的事物或人；密码combination of species种的组合combination accounting并轨核算combination of network融合Combination medication联合用药combinationalambiguity组合歧义combination management混业经营combination properties综合性能Combinational auctions组合竞标Combination switchgear组合电器combination transition结合跃迁