固定的防空阵地应该高高地升起一个气球，上面装着EOS可视、红外扫描仪。监测长程无人机、巡航导弹。

来源: 监考老师于 2024-03-02 15:21:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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