float ball self-closing valve

[float ball self-closing valve]
[float ball self-closing valve]

中文释义

un. 浮球式自闭阀

单词分析

单词结构:

float ball self-closing valve

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:float ball self-closing valve
  • 核心含义:un. 浮球式自闭阀