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腾讯网
19 小时
基于石油钻井平台改造!美国海军打造512个垂发的海上移动平台!
据该公司表示,目前他们已经相中了若干个可用于改装的海上石油钻井平台,购买这些平台的成本仅相当于新建一个类似弹道导弹防御舰船成本的10%,并且时间成本也较新设计一级大型防空舰低廉不少,想法还是十分大胆的。
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