bellows sealed gate valve

[bellows sealed gate valve]
[bellows sealed gate valve]

中文释义

波纹管密封闸门阀

单词分析

单词结构:

bellows sealed gate valve

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:bellows sealed gate valve
  • 核心含义:波纹管密封闸门阀