primary supply air system

英 [primary supply air system]
美 [primary supply air system]

中文释义

次送风系统，主送风系统

单词分析

单词结构：

primary supply air system

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：primary supply air system
  • 核心含义：次送风系统，主送风系统

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更新时间：2026-03-20 05:38:21