tandem switching
短語詞組
- Tandem Mobile Switching Center 滙接移動交換中心
- 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 滙接移動業(yè)務(wù)交換中心 返回 tandem switching