英语词汇exchange trunk怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	exchange trunk
释义	exchange trunk 简明释义交换干线网络释义 1 ?交换干线 ... super-large trunk exchange 超大中继局 exchange trunk 交换干线 private branch exchange trunk 专用交换机中继线 ... 短语 1 Inter-exchange trunk 交互干线 2 private branch exchange trunk 专用交换机中继线 3 exchange trunk carrier system 局间中继线载波系统双语例句 1 This paper introduces an automatic multi-switch equipment controlled by the MCS-51 microcomputer on the crossbar exchange trunk line. 本文介绍了一种用MCS-51单片机控制的交换机多路外线自动接续装置。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。