“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	moving observer moving observer technique moving part moving particle semi-implicit method moving picture expert group moving picture expert group,MPEG moving point moving range moving range control chart moving reference system moving shot moving sidewalk moving singularities moving slit method moving sofa problem moving space moving summation process moving system moving target detection moving target detection of SAR moving target indication moving target indication radar moving teaching system moving trihedral Moving type of Residential area

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