潜艇和航空母舰中的非关键焊缝可能是故意有缺陷的;纽波特纽斯造船厂提醒美国司法部，海军进行调查。 Non-critical welds in submarines and aircraft carriers may be intentionally faulty; Newport News Shipbuilding alerts DoJ, Navy investigates.

纽波特纽斯造船公司已提醒司法部，潜艇和航空母舰的非关键部件可能存在故意错误的焊缝。 Newport News Shipbuilding has alerted the Department of Justice about potential intentionally faulty welds on non-critical components of submarines and aircraft carriers. 通过内部质量检查发现,这些问题既影响到在职船只,也影响到未开工船只。 Discovered through internal quality checks, these issues affect both in-service and under-construction vessels. 海军正在调查这一情况,以评估其范围和确保安全,而造船者正在与当局合作解决这一问题。 The Navy is investigating the situation to assess its scope and ensure safety, while the shipbuilder is cooperating with authorities to address the problem.