monoblock prestressed concrete sleeper

[monoblock prestressed concrete sleeper]
[monoblock prestressed concrete sleeper]

中文释义

整体预应力混凝土轨枕

单词分析

单词结构:

monoblock prestressed concrete sleeper

字母数:38

记忆提示

🎯 重点记忆:

  • 单词拼写:monoblock prestressed concrete sleeper
  • 核心含义:整体预应力混凝土轨枕