身管火炮二战到现在没什么根本性变化，改进的都是观察瞄准系统和弹药，炮身炮管还那样

来源: 天青水蓝于 2023-04-02 16:21:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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