bottom girder

英 [bottom girder]
美 [bottom girder]

中文释义

(联锁机)横梁，底桁材

单词分析

单词结构：

bottom girder

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：bottom girder
  • 核心含义：(联锁机)横梁，底桁材

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更新时间：2026-03-21 07:07:51