那是宏大的忽悠，在全球织成一张防导大网得花多少钱，每年的维护费又是多少？PPT展示可以，实质网眼密度承受不住大量密集攻击

来源: 21-C 于 2025-05-23 06:14:06 [旧帖] [给我悄悄话] 本文已被阅读：次

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