“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	ranking method ranking nodes in networks ranking of China Universities Evaluation ranking of search result rank invariant Rank Law of the second Year rank matrix rank-nullity theorem rank odor rank of a basis rank of a bilinear form rank of a bilinear function rank of a building rank of a complex rank of a congruence rank of a derivation rank of a determinant rank of a figure rank of a form rank of a free group rank of a free module rank of a geometric object rank of a graph rank of a group rank of a lattice

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