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

词汇	private branch exchange switchboad
释义	private branch exchange switchboad 基本例句小交换机 Each telephone served by a private branch exchange.由专用小交换机提供服务的电话分机。
随便看	sum of class sum of commodities Sum of Compensation Sum of consumption sum of credit sum of credits sum of cube sum of cubes sum of debits sum of debt sum of deviation square sum-of-digits function of squares sum-of-digits method sum of distances sum of distinct divisors sum of distribution sum of divisors sum of edge points sum of effect Sum of effective temperature sum of endomorphisms sum of equal powers sum of equal power series sum of events sum of female-flower