close contact between switch point and stock rail

[close contact between switch point and stock rail]
[close contact between switch point and stock rail]

中文释义

密贴尖轨

单词分析

单词结构:

close contact between switch point and stock rail

字母数:49

记忆提示

🎯 重点记忆:

  • 单词拼写:close contact between switch point and stock rail
  • 核心含义:密贴尖轨