operating hour to flight hour ratio

英 [operating hour to flight hour ratio]
美 [operating hour to flight hour ratio]

中文释义

操作时与飞行时比

单词分析

单词结构：

operating hour to flight hour ratio

字母数：35

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🎯 重点记忆：

  • 单词拼写：operating hour to flight hour ratio
  • 核心含义：操作时与飞行时比

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更新时间：2026-04-10 21:43:10