通信卫星系统在过去的几十年中取得了很大的成功，已引起了人们对其为了的广泛关注。
Communication satellite systems have been quite a success in the past decades, evoking widespread attention to their future.
通信卫星系统在过去的几十年中取得了很大的成功，已引起了人们对其为了的广泛关注。
Communication satellite systems have been quite a success in the past decades, evoking widespread attention to their future.
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