航天导航 meaning in English

aerospace navigation

The city has a comprehensive strength in science and technology and a fantastic capability for research and development in the high - tech fields , such as electronics , biology , new materials , optics , nuclear technology , laser , aviation and aerospace , etc
这个城市在高科技领域，例如在电子，生物，新材料，光学，核技术，激光，航天导航等领域有综合的科技实力，优越的研发实力。