“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	sheath fold sheath-tailed bats sheave sheave installation method Shebelle River Sheberghān Treasure Shebit Mukanov She Chongming She costume shed She dance She Dao Shedao island pitviper shed people SHEED Sheehan syndrome sheelite sheeny sheep sheep and goat sheep casing sheep flock or herd effect sheep milk sheep night penning sheep pulmonary adenomatosis

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