gravity held check valve

[gravity held check valve]
[gravity held check valve]

中文释义

[网络] 重力式单向阀

单词分析

单词结构:

gravity held check valve

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:gravity held check valve
  • 核心含义:[网络] 重力式单向阀