近日美国联合技术公司(UTC)与纽波特纽斯造船厂达成协议,未来将为10艘弗吉尼亚级Block IV型核攻击潜艇提供复合材料组结构。协议声明这些复合材料结构的交付将从2020年开始,具体工作将由位于佛罗里达州杰克逊维尔的工程聚合物产品(EPP)团队承担。这些复合材料结构包括潜艇声纳导流罩和胶靴,还有各 Recently, United Technologies Corp. (UTC) reached an agreement with the Newport News Shipyard to provide composite group structures for 10 Virginia Block IV nuclear attack submarines. The agreement states that the delivery of these composite structures will begin in 2020 and will be undertaken by the Engineering Polymers Products (EPP) team based in Jacksonville, Florida. These composite structures include submarine sonar shrouds and rubber boots, as well as each