operator A操作员Aoperatorn.操作员；技工；管理者；报务员；【计】运算符Operator. Can I help you?operator-operand relationship运算符-运算数关系operator. May I help you?Operator has been supplanted by运算符由operator-set electronic widow算子法电子窗operator-monitor communication操作员-监控程序间通信operator rs telephone J-Horner话务员送受话器塞孔operator priority order language算符优先顺序语言operator interface control block操作员接口控制块operator-differential equation算子微分方程