telephone communication system

基本解釋

In another way, the presently-used telephone communication system commonly hasn't the function of explosion-proof.
另外，目前的電話(huà)通信系統(tǒng)普遍不具有防爆功能。
Multi-line telephone billing management system is to meet the hotel, the hotel needs a developed telephone communication management system.
多路直線(xiàn)電話(huà)計(jì)費(fèi)管理系統(tǒng)是一種為適應(yīng)賓館、酒店需求而開(kāi)發(fā)出來(lái)的一種電話(huà)通訊管理系統(tǒng)。
With 60 junction lines, the telephone communication system will operate by virtual exchange. The Exhibition Hall is equipped with IC telephones.
電話(huà)通訊系統(tǒng)采用虛擬交換局方式，中繼線(xiàn)60條，展館內(nèi)外采用ic卡。