通讯频道数和卫星个数是一回事？我家的卫星电视套餐有120个频道，于是我家需要120颗卫星？

来源: 天青水蓝于 2026-01-18 16:53:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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