primary brinell hardness standard machine

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中文释义

原级勃氏硬度标准机

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单词结构：

primary brinell hardness standard machine

字母数：41

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  • 单词拼写：primary brinell hardness standard machine
  • 核心含义：原级勃氏硬度标准机

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更新时间：2026-02-04 17:47:35