名词
中文翻译：Unknown
同义词：
['telegraph exchange', 'telecommunications exchange', 'telecommunications exchange']
例句：
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1. The telegram exchange is a vital part of our communication system.
电报交换所是我们通信系统的重要组成部分。
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2.The telegram exchange has been upgraded to support higher data rates.
电报交换所已经升级，以支持更高的数据传输速率。
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3.The telegram exchange is responsible for the secure transmission of sensitive information.
电报交换所负责安全传输敏感信息。