vacuum emergency valve

[vacuum emergency valve]
[vacuum emergency valve]

中文释义

真空紧急制动阀

单词分析

单词结构:

vacuum emergency valve

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:vacuum emergency valve
  • 核心含义:真空紧急制动阀