allowable ground-level concentration

英 [allowable ground-level concentration]
美 [allowable ground-level concentration]

中文释义

地面容许浓度

单词分析

单词结构：

allowable ground-level concentration

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：allowable ground-level concentration
  • 核心含义：地面容许浓度

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更新时间：2026-01-28 12:13:01