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Continue to Chat波音公司研發巨型無人潛艇預計2022年完成組建 https://blog.wongcw.com/2019/03/13/%e6%b3%a2%e9%9f%b3%e5%85%ac%e5%8f%b8%e7%a0%94%e7%99%bc%e5%b7%a8%e5%9e%8b%e7%84%a1%e4%ba%ba%e6%bd%9b%e8%89%87%e9%a0%90%e8%a8%882022%e5%b9%b4%e5%ae%8c%e6%88%90%e7%b5%84%e5%bb%ba/