tandem exchange

Giovanni is my Tandem Exchange Partner.

乔凡尼是我的“串连交流伙伴”。

Of course, by now I've also made friends with Giovanni and Dario, my Tandem Language Exchange fantasy twins.

不消说，此时的我早已跟串连语言交流的梦幻双胞胎乔凡尼和达里奥成了朋友。

This paper presents a formal description method using CCITT SDL/ GR Language. The SDL/ GR state pictures of interoffice signallings for a SPC tandem exchange under various junction conditions are discussed.

本文提出基于CCITT SDL语言基础上的信号系统格式化描述方法，并给出了一个程控市话汇接局在国内网中各种接口条件下的局间信号SDL/GR状态图。

Tandem switches are part of what is referred to as an exchange area.

纵排开关是什么的一部分指交换区域.

Development of communication dispatching tandem exchange

通信调度汇接机的研制与开发

Giovanni and Dario, my Tandem Exchange twins, are originally from Naples.

我的串连交流双胞胎乔凡尼和达里奥出身于那不勒斯。

Giovanni is my Tandem Exchange Partner. That sounds like an innuendo, but unfortunately it's not.

乔凡尼是我的串连交流伙伴。这词听来颇具影射意味，可惜不然。

Giulio wants to learn English, and asked if he could practice conversing with me in another Tandem Exchange.

朱利欧想学英语，询问我能否跟我练习会话。

As for Dario-the more razzle-dazzle swinger brother of the two-I have introduced him to my adorable little Swedish friend Sofie, and how they've been sharing their evenings in Rome is another kind of Tandem Exchange altogether.

至于达里奥——在两兄弟中较为狂野新潮——已被我介绍给我那迷人的瑞典女友苏菲，他们俩如何共享他们的罗马之夜，可完全是另一种“串连交流”。