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美国宾夕法尼亚州立大学应用研究实验室将开发并演示一种集成鱼雷防御系统,三年合同价为930万美元,由美国海军研究办
Applied Research Laboratory, Penn State University, USA, will develop and demonstrate an integrated torpedo defense system with a three-year contract price of $ 9.3 million by the US Naval Research Office