valve hole air valve cap cover

[valve hole air valve cap cover]
[valve hole air valve cap cover]

中文释义

[铁路] 阀孔风阀罩盖

单词分析

单词结构:

valve hole air valve cap cover

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:valve hole air valve cap cover
  • 核心含义:[铁路] 阀孔风阀罩盖