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 on eyeball眼球手术operation supervisor操作主管人,操作管理程序operation objectives经营目标operation dimensions工序尺寸operation of capital资本运作Operation on stomach胃手术operation resistance运行阻力Operation on choroid脉络膜手术operation commutator操作分配器operation memorandum操作备忘录