operationness可操作性operationn.操作；运转；经营；行动；手术；运算；生效；（复）运筹学Operation Medicare Alert作战医疗保健警戒Operation on nasal sinus鼻窦手术operation stack register操作栈寄存器Operation on pericardium心包手术operation in local areas地方运作Operation Lifeline Sudan苏丹生命线行动Operation over-voltage操作过电压Operation on bone marrow骨髓手术Operation System Control操作系统控制operation of arm/hand臂／手的操作