three-way emission control

[three-way emission control]
[three-way emission control]

中文释义

三元催化净化

单词分析

单词结构:

three-way emission control

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:three-way emission control
  • 核心含义:三元催化净化