coal seam methane content

英 [coal seam methane content]
美 [coal seam methane content]

中文释义

煤层瓦斯含量

单词分析

单词结构：

coal seam methane content

字母数：25

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  • 单词拼写：coal seam methane content
  • 核心含义：煤层瓦斯含量

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更新时间：2026-02-04 23:37:20