短語詞組短語Tandem Mobile Switching Center 滙接移動(dòng)交換中心Tandem Tie Trunk Switching 中繼聯(lián)絡(luò)乾線交換tandem switching exchange 串接交換交換;滙接交換機(jī)tandem switching system 滙接交換系統(tǒng)tandem switching centre 滙接侷electronic tandem switching 電子串聯(lián)切換Tandem Mobile -services Switching Centre 滙接移動(dòng)業(yè)務(wù)交換中心 返回 tandem switching