data communication service的用法和樣例：
例句
- Mobile communication services competition is regarded as cutthroat struggle in telecommunication field.
移動(dòng)通信業(yè)務(wù)的競爭，是通信業(yè)競爭最為激烈的領(lǐng)域。 - Thus, it is possible for the users to use telematics services without exchanging the mobile communication terminals.
因此，對用戶(hù)來(lái)說(shuō)，可以使用信息通信業(yè)務(wù)而不調換移動(dòng)通信終端。
