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	large-sized function book of original entry worker founder member floor trader debt-to-equity ratio fire extinguisher woo watch list fco billboard VER cyber mall unredeemed ex works underestimate authoring transport exchange rate exposure trace cross guarantee ties EoI the 80 / 20 principle

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