operation box操作框operationn.操作；运转；经营；行动；手术；运算；生效；（复）运筹学operation-order-sheet操作票Operation on nasal septum鼻间隔手术Operation Message Summary活动(作战)消息综合operation transfer vector操作传送向量Operation of conservative保乳手术operation cost management作业成本管理Operation in East Prussia东普鲁士战役operation of urban subway地铁运营operation-mode selector操作方式选择器Operation Teaching System手术示教系统