無(wú)線公用交換機(jī) wireless private branch exchanger: 無(wú)線專用交換機(jī); 無(wú)線專用小交換機(jī)branch exchange: 電話支局; 交換分機(jī)branch office, branch exchange: 支局public exchange: 公用交換機(jī)public fixed wireless broadband services: 公眾固定無(wú)線寬帶業(yè)務(wù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
