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 内部分线交换机,用户小交换机
随便看	handling bridge handling by shipper-self handling capacity handling cask handling casting metals handling ccd bar-code scanner handling characteristic handling characteristics handling charge handling charge by container number handling charges Handling chuck-wrench safety handling condition handling conditions handling container handling container plate handling contribution handling control centre handling cost handling costs handling crane handling crew handling crisis handling damage handling data