primary steam safety valve

[primary steam safety valve]
[primary steam safety valve]

中文释义

次蒸汽安全阀

单词分析

单词结构:

primary steam safety valve

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:primary steam safety valve
  • 核心含义:次蒸汽安全阀