supplementary steam valve

[supplementary steam valve]
[supplementary steam valve]

中文释义

进汽补充阀

单词分析

单词结构:

supplementary steam valve

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:supplementary steam valve
  • 核心含义:进汽补充阀