operator A操作员A
operatorn.操作员;技工;管理者;报务员;【计】运算符
operator precedence language算子优先语言
operator precedence relation[计] 算符优先关系
operator polynomial spectrum算子多项式的谱
operator precedence technique[计] 算符优先技术
operator-applied occurrence算符应用性出现
operator call handling center话务员呼叫处理中心
operator rs telephone circuit话务员送受话器电路
operator intervention section操作员干预部分
operator of problem reduction问题归约算符
operator-attenuator systems操纵基因-弱化子系统