operationism操作主义operationn.操作；运转；经营；行动；手术；运算；生效；（复）运筹学Operation on lung肺手术operation surplus营业盈余operation dilemma经营困境Operation on neck颈部手术operation project经营项目operation routing作业程序operation indices运营指标Operation eontrol运动控制operation concept操作概念operation benefit经营效益