erecting crane for railway bridge span

[erecting crane for railway bridge span]
[erecting crane for railway bridge span]

中文释义

铁路架桥机

单词分析

单词结构:

erecting crane for railway bridge span

字母数:38

记忆提示

🎯 重点记忆:

  • 单词拼写:erecting crane for railway bridge span
  • 核心含义:铁路架桥机