“emergency landing zone”的概念、定义、翻译、参考文献-科学参考

单词	emergency landing zone
释义	emergency landing zone Encyclopedia 工学落区释 emergency landing zone应急着陆区弹箭回收时备选着陆区域。载人航天领域特指出现危及航天员生命安全或载人飞船出现不可修复故障的异常情况下，载人飞船返回舱需要紧急着陆的预选区域。
随便看	National Entrance Test of English for MA/MS Candidates National Environmental Policy Act of 1969 National Environmental Policy Act of the United States of America National Environmental Protection "12th Five-Year" Program Environment and Health Work Plan National Environmental Protection "12th Five-Year" Science and Technology Development Planning national environmental protection model city system national environmental protection pilot city national environmental standards national epic national equality national ethic national ethics National Ethnic minority Folk Art Exhibition National Ethnic Museum of China nationa leveling network National Excellent Multimedia CD Evaluation National Excellent Radio Program Award National Excellent TV News Award National Excellent TV Social Education Program Award national excellent urban and rural planning and design award National Exhibition on Stagecraft 1982 National Exit and Entry Personnel Information Database national extreme drought from 2000 to 2001 National Factors in Party and State Affairs national famous teacher award

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