英语词汇“private branch exchange”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	private branch exchange
释义	private branch exchange freq. 16 dict. 1 cmpt. 8 un.专用电话小交换机；专用交换分局 [网络]专用小交换机；专用分组交换机；用户电话交换机
随便看	sheat off shea-tree shea tree sheats sheave sheave block sheave boss sheave carriage sheaved sheave drive sheave driving gear sheave fork sheave groove sheave of friction sheave of groups sheave of ring sheave pin sheave pintle sheave post sheave pulley sheaves sheaves' sheave shaft sheavesheave drive sheave to wire ratio

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