从一战的经验，战线静止时间越久，防御准备越充分，进攻越困难。不但伤亡大，即使突破也无法打崩对方。俄乌几十年战争，已经成型

来源: easycity 于 2023-07-30 11:19:10 [旧帖] [给我悄悄话] 本文已被阅读：次

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