prestressed reinforced concrete sleeper

[prestressed reinforced concrete sleeper]
[prestressed reinforced concrete sleeper]

中文释义

预应力钢筋混凝土轨枕

单词分析

单词结构:

prestressed reinforced concrete sleeper

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:prestressed reinforced concrete sleeper
  • 核心含义:预应力钢筋混凝土轨枕