butt-welded rail ends

[butt-welded rail ends]
[butt-welded rail ends]

中文释义

对焊轨端

单词分析

单词结构:

butt-welded rail ends

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:butt-welded rail ends
  • 核心含义:对焊轨端