operation for为 ... 做的手术operationn.操作；运转；经营；行动；手术；运算；生效；（复）运筹学operation microscope手术显微镜operation scheduling[计] 作业计划operation collection备选集Operation Barbarossan.巴巴罗沙计划operation lever bolt操作杆螺栓Operation after game赛后运营operation characters运行特性operation inspection操作检查operation monitoring运行监视operation complexity操作复杂度