expansion joint of rail

[expansion joint of rail]
[expansion joint of rail]

中文释义

钢轨伸缩调节器

单词分析

单词结构:

expansion joint of rail

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:expansion joint of rail
  • 核心含义:钢轨伸缩调节器