phone operator是什么意思

用法例句

Telephone survey on behavior risk factors of Shenzhen residents among six districts in 2004;

2004年深圳市6区居民行为危险因素电话调查分析

Clinical Application of Remote Electronic Fetal Heart Rate Monitoring System by Telephone;

电话远程胎儿监护系统的临床意义

Problems existing in visit by telephone contacting of general surgery patients and countermeasures;

电话追踪访视普外科病人存在的问题与对策

A Design of Prediction System of Data Collecting-Based on Telephone Wire;

基于电话线路的数据采集测报系统设计

Development of Encryption System for Phone and Fax;

电话传真加密系统设计与实现

In gas industry, it s inconvenient for clients due to dispersion of original business service phone.

燃气企业原有的业务服务电话分散,给客户带来诸多不便。