operator A操作员A
operatorn.操作员;技工;管理者;报务员;【计】运算符
operator precedence method算符优先法
Operator Telephone Systems话务员电话系统
operator of time evolution时间演化算符
operator rs telephone jack话务员送话器塞孔
operators instruction book操作人员说明书
Operator Training Exercise报务员训练演习
Operator Oriented Language以操作员为中心的语言