separationn.分离；分居；缺口；分隔线；[化]离析；【航】间隔separation panel分流排separation sieve分离筛separation delay分离点延迟separation plant分离工厂,分离设备separation logic分离逻辑separation angle夹角,释放角separation works分水工程separation layer离层separation point分离点separation power分离本领