operationistn.【哲】实演主义者operationn.操作；运转；经营；行动；手术；运算；生效；（复）运筹学operation brake运行制动器operation count[计] 操作计数operation ideas经营理念operation items手术物品operation plans运行方案operation model作战模型operation ratio运转率operation steps操作步骤operation check操作检验operation track运行轨道