emergency shut of valve

[emergency shut of valve]
[emergency shut of valve]

中文释义

紧急切断阀

单词分析

单词结构:

emergency shut of valve

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:emergency shut of valve
  • 核心含义:紧急切断阀