https://zh.wikipedia.org/wiki/%E5%87%BA%E4%BA%91%E7%BA%A7%E7%9B%B4%E5%8D%87%E6%9C%BA%E6%8A%A4%E5%8D%AB%E8%88%B0
直升机护卫舰是日本海自掩人耳目的叫法罢了。
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