double seated main stop valve

[double seated main stop valve]
[double seated main stop valve]

中文释义

双座式主汽门

单词分析

单词结构:

double seated main stop valve

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:double seated main stop valve
  • 核心含义:双座式主汽门