secondary air switching valve

英 [secondary air switching valve]
美 [secondary air switching valve]

中文释义

二次空气开关阀

单词分析

单词结构：

secondary air switching valve

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary air switching valve
  • 核心含义：二次空气开关阀

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更新时间：2026-04-11 16:38:58