primary air ratio

英 [primary air ratio]
美 [primary air ratio]

中文释义

一次风份额

单词分析

单词结构：

primary air ratio

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：primary air ratio
  • 核心含义：一次风份额

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更新时间：2026-03-20 06:39:48