rail welding

英 [rail welding]
美 [rail welding]

中文释义

钢轨焊接

单词分析

单词结构：

rail welding

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：rail welding
  • 核心含义：钢轨焊接

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更新时间：2026-04-10 00:34:25