national airspace中文,national airspace的意思,national airspace翻译及用法
2025-09-08 11:40浏览次数 6
national airspace
英[ˈnæʃənəl ˈeəˌspeɪs]美[ˈnæʃənəl ˈɛrˌspes]
领空
national airspace 例句
英汉例句
the contract, which covers nextgen and the current national airspace system (nas) infrastructure, calls for a broad range of systems engineering, investment and business case analysis.
under the award, sra international will provide a low-cost ground surveillance (lcgs) solution for small- to medium-size airports in the national airspace system.