operator A操作员A
operatorn.操作员;技工;管理者;报务员;【计】运算符
operator scheduling problem操作员调度问题
operator assistance service话务员辅助业务
operator precedence grammer算符优先文法
Operator Training Equipment报务员训练设备
operator precedence grammar算符优先文法
operator computer interface操作员-计算机接口
operator position subsystem话务员座席子系统