单词：data communication service
data communication service的用法和样例：
例句
- Mobile communication services competition is regarded as cutthroat struggle in telecommunication field.移动通信业务的竞争，是通信业竞争最为激烈的领域。
- Thus, it is possible for the users to use telematics services without exchanging the mobile communication terminals.因此，对用户来说，可以使用信息通信业务而不调换移动通信终端。
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