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communication家庭通讯窄带 | 邮电通讯系统 2022-08-05 53 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
跟着通讯技术的行进,家庭通讯已不仅仅限于传统的窄带电话通讯,ADSL上网、看IPTV等新式的宽带电信业务,已深入普通百姓家中,变成家庭成员休闲、娱乐和家庭工作一个不可或缺的工具

(With the advancement of communication technology, home communication is no longer limited to traditional narrowband telephone communication. New broadband telecommunication services such as ADSL surfing the Internet and watching IPTV have penetrated into the homes of ordinary people and become an indispensable part of family members' leisure, entertainment and home work. Tool of)

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