unmanned flight operation

英 [unmanned flight operation]
美 [unmanned flight operation]

中文释义

无人驾驶飞行器的活动

单词分析

单词结构：

unmanned flight operation

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：unmanned flight operation
  • 核心含义：无人驾驶飞行器的活动

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更新时间：2026-02-03 06:05:06