built-up truss

英 [built-up truss]
美 [built-up truss]

中文释义

合桁架

单词分析

单词结构：

built-up truss

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：built-up truss
  • 核心含义：合桁架

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更新时间：2026-01-30 14:16:03