deadweight primary standard

英 [deadweight primary standard]
美 [deadweight primary standard]

中文释义

重锤式[压力]原级标准

单词分析

单词结构：

deadweight primary standard

字母数：27

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🎯 重点记忆：

  • 单词拼写：deadweight primary standard
  • 核心含义：重锤式[压力]原级标准

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更新时间：2026-02-01 03:15:52