International Classification of Coal in Seam

英 [International Classification of Coal in Seam]
美 [International Classification of Coal in Seam]

中文释义

国际煤层煤分类

单词分析

单词结构：

International Classification of Coal in Seam

字母数：44

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🎯 重点记忆：

  • 单词拼写：International Classification of Coal in Seam
  • 核心含义：国际煤层煤分类

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更新时间：2026-02-01 03:00:14