通讯服务是难度高的，侦察卫星拍拍地面照应该是难度低的，对欧洲是小菜一碟

来源: randd2000 于 2025-03-26 11:59:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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