主: host系统: system回流: back-flow; inverse flow; cou ...主系统: host system; main system; major system; master system; primary circuit; primary system系统回顾: review of system; systems review系统回能: system resilience控制系统回路: control system loop随动系统回路: servo-loop circuit制导系统回路: guidance loop; guidance-system loop成套主系统: major system kit非自主系统: cooperative system流程主系统: flow master数字主系统: dms digital mastering system宿主系统: host system; host-based system主系统带: master system tape; system master tapes主系统连接: host attachment主系统信箱: host system mailbox主系统用氧: primary oxygen自主系统: as; autonomic system; autonomous system系统复查,系统回顾: r of s主系统操作员: primary system operator主系统换热器: primary system heat exchangers主系统信息块: host system message blocks主系统信箱区: host system mailbox制导伺服系统回路: guidance servo loop