天奥电子(002935.SZ)：研发生产的芯片原子钟主要应用于水下资源勘探民用领域，以及机载、弹载等国防领域

Group 1 - The core viewpoint of the article is that Tian'ao Electronics (002935.SZ) has developed chip atomic clocks primarily for applications in underwater resource exploration and defense sectors such as airborne and missile systems [1] Group 2 - The chip atomic clocks are designed for civilian use in underwater resource exploration [1] - The technology also has significant applications in national defense, specifically in airborne and missile systems [1]