expansion device for continuously welded rail

[expansion device for continuously welded rail]
[expansion device for continuously welded rail]

中文释义

un. 焊接长钢轨的伸缩调节器

单词分析

单词结构:

expansion device for continuously welded rail

字母数:45

记忆提示

🎯 重点记忆:

  • 单词拼写:expansion device for continuously welded rail
  • 核心含义:un. 焊接长钢轨的伸缩调节器