first moment of area

英 [first moment of area]
美 [first moment of area]

中文释义

截面面积矩

单词分析

单词结构：

first moment of area

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：first moment of area
  • 核心含义：截面面积矩

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更新时间：2026-02-05 10:34:00