应该是先检查了大桥结构没有问题就开放了，之后可能是水听器发现可疑声纳信号，怀疑附近还有潜航器准备发动后续攻击才再度关闭

来源: 天青水蓝于 2025-06-03 10:56:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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