“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	value added information service value added network value added of insurance industry value added of prataculture value-added tax law Value-Added Tax Stir value analysis value at a point value at risk value-based pricing value-based software engineering value behavior value - belief - normative theory Value-Belief-Norm Theory Value chain value chain value chain analysis value-chain analysis value chain of film industry valued valued algebra valued field valued function field value distribution value distribution theory

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