https://cn.vogon.today/%e7%b6%93%e6%bf%9f%e6%83%85%e6%99%af/%e6%be%b3%e5%a4%a7%e5%88%a9%e4%ba%9e%e6%ad%a3%e5%9c%a8%e5%bb%ba%e9%80%a0%e4%b8%89%e6%9e%b6%e7%94%a8%e6%96%bc%e6%b0%b4%e4%b8%8b%e4%bd%9c%e6%88%b0%e7%9a%84%e5%a4%a7%e5%9e%8b%e7%84%a1%e4%ba%ba%e6%a9%9f/
澳大利亞正在建造三架用於水下作戰的大型無人機