national metrological verification scheme

英 [national metrological verification scheme]
美 [national metrological verification scheme]

中文释义

国家计量检定体系

单词分析

单词结构：

national metrological verification scheme

字母数：41

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🎯 重点记忆：

  • 单词拼写：national metrological verification scheme
  • 核心含义：国家计量检定体系

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更新时间：2026-04-13 00:05:23