satellite direct broadcast service 中文意思是什麼
satellite direct broadcast service
解釋
衛星直接廣播服務-
Direct broadcast satellite ( dbs ) / dth - service that transmits satellite signals directly to a home, typically through a viewer ' s receiving dish. also called dth for direct - to - home
直播衛星-通過接收者的圓盤天線,直接從衛星把信號傳送到戶的衛星服務,也稱為直接入戶電視。
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