电信学的英文：
telecommunications

telecommunication eocnomics
电信经济学

Telecommunication services experience with China Post and Telecommunication Bureaus．
有在中国邮电局进行电信服务的经验。

Telecommunication connections are being reestablished.
电信通讯正在重建。

A telecommunication line that links a private telecommunication system to the public switched network
把专用通信系统连接到公用交换网上的一种远程通信[电信]线路。

The government tried to jam the guerrillas' telecommunication.
政府设法干扰游击队的无线电通讯。