The CATV network has become the new kind of wide band.
有线电视网已成为继电信网之后的新一代宽带网络。
Communication network is smooth, mobile, telephone, CATV and security system etc.
通讯网络畅通，移动通讯、电话、数字宽带、CATV、保安系统等。
Communication network is smooth, mobile, telephone, CATV and security system etc.
通讯网络畅通，移动通讯、电话、数字宽带、CATV、保安系统等。
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