“private branch exchange (PBX)”的概念、定义、翻译、参考文献-科学参考

单词	private branch exchange (PBX)
释义	private branch exchange (PBX) 用户小交换机内部分线交换机
随便看	vital temperature vital theory vital tooth vital tuberculin vital virus vitameter vitamin vitamin A vitamin A acid vitamin A epoxide vitamin and mineral requirement vitamin and mineral requirements of chickens vitamin B co vitamin B complex vitamin B complex injection vitamin B1 vitamin B14 vitamin B3 vitamin B4 vitamin B4 amidopurine vitamin B6 vitamin B6 deficiency vitamin B12 vitamin B12c vitamin B12 deficiency neuropathy

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