exhaust emission control device

英 [exhaust emission control device]
美 [exhaust emission control device]

中文释义

排气污染净化装置

单词分析

单词结构：

exhaust emission control device

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：exhaust emission control device
  • 核心含义：排气污染净化装置

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更新时间：2026-03-16 02:03:38