英语词汇“private branch exchange, PBX”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	private branch exchange, PBX
释义	private branch exchange, PBX 专用小交换机；又称“用户小交换机”。
随便看	asymptotic ratio set asymptotic ray method asymptotic ray theory asymptotic recruitment asymptotic regression asymptotic relation asymptotic relations asymptotic relative efficiency asymptotic relaxation length asymptotic representation asymptotic representation of Debye asymptotic response asymptotic result asymptotic risk stability asymptotics asymptotic sequence asymptotic serial asymptotic series asymptotic series expansion asymptotic set asymptotic shortest confidence interval Asymptotic signal asymptotic size asymptotic slope asymptotic solution