conference telephone
短語(yǔ)詞組
- conference e telephone device 會(huì)議
- conference e telephone subset 會(huì)議
- conference e telephone switch system 會(huì)議
- conference e telephone control board 會(huì)議
- conference telephone subset 會(huì)議電話分機(jī)
- conference telephone device 會(huì)議電話裝置
- conference telephone tandem board 會(huì)議電話匯接機(jī);[通信]會(huì)議電話匯接臺(tái)
- TRUNK CONFERENCE TELEPHONE 干線會(huì)議電話 返回 conference telephone