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 display操作显示Operation on skin皮肤手术operation of unit机组运行operation request操作要求Operationapproach手术入路operation console操纵台, 控制台operation quality运行质量operation command操作命令operation revenue[经] 营业收入operation monitor操作监控器