precautionary emergency approach procedure

英 [precautionary emergency approach procedure]
美 [precautionary emergency approach procedure]

中文释义

预防性紧急进场着陆程序

单词分析

单词结构：

precautionary emergency approach procedure

字母数：42

记忆提示

🎯 重点记忆：

  • 单词拼写：precautionary emergency approach procedure
  • 核心含义：预防性紧急进场着陆程序

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更新时间：2026-02-05 21:16:20