英语词汇“PBX”的翻译、意思、用法、释义-英汉双解词典

单词	PBX
释义	PBX /ˌpiː biː ˈeks/ abbreviation private branch exchangea private telephone network used within offices or a company, in which there are a limited number of lines for making calls outside the company, which are shared专用支线交换机；用户交换机
随便看	carpet-bombing freightage ISP negotiate diagrammatically quantified single digits trade debt cheerleader financial asset industrial design Merc personal day cost of sales EC revocable subdivision warrant commercially high volume LSE ADSL overspend defend public law

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