Itwas on telex systems that today 's electronic data interchange developed .
现如今的电子数据交换是基于电传才发展起来的。
The walls also contain the american standard code for information interchange .
这些墙体也包含美国信息交换标准规定。
What followed was a remarkable interchange that went on for several hours .
接下来是持续数小时的深度交流。
The mma 's extensible music file ( xmf ) format encapsulates standard midi files with dls and other content for synchronized playback and file interchange .