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second moment of area
second moment of area
英
[second moment of area]
美
[second moment of area]
中文释义
[机] 断面二次矩
单词分析
单词结构:
second moment of area
字母数:21
记忆提示
🎯 重点记忆:
单词拼写:second moment of area
核心含义:[机] 断面二次矩
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更新时间:2026-02-03 12:28:46