“未来空中航行系统”的概念、定义、翻译、参考文献-科学参考

单词	未来空中航行系统
释义	未来空中航行系统 Encyclopedia 工学未来空中航行系统释 future air navigation system未来空中航行系统国际民航组织(ICAO)于1983年提出的基于采用卫星先进通信（C）、导航（N）和监视（S）技术，解决当时航行系统安全、容量和效率不足等问题的空中航行管理系统建议。
随便看	Community service system community shopping center community social capital Community Social Organizations community social work community sports community structure community studies community study community succession community succession theory community supported agriculture community survey on injuries Community Theatre community theory of grassroots market Community traffic community trial community word community worker community workstation community zone commutability commutable operators commutable substitutions commutant

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。