ruling section

英 [ruling section]
美 [ruling section]

中文释义

计量断面,等效断面,等圆断面(异型钢材相当于同面积圆形钢材的断面)

单词分析

单词结构：

ruling section

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：ruling section
  • 核心含义：计量断面,等效断面,等圆断面(异型钢材相当于同面积圆形钢材的断面)

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更新时间：2026-03-10 17:55:24