spacecraft prelaunch test

英 [spacecraft prelaunch test]
美 [spacecraft prelaunch test]

中文释义

航天器发射前试验

单词分析

单词结构：

spacecraft prelaunch test

字母数：25

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🎯 重点记忆：

  • 单词拼写：spacecraft prelaunch test
  • 核心含义：航天器发射前试验

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更新时间：2026-03-20 07:29:21