commercial factor for coal

英 [commercial factor for coal]
美 [commercial factor for coal]

中文释义

煤炭工业指标

单词分析

单词结构：

commercial factor for coal

字母数：26

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🎯 重点记忆：

  • 单词拼写：commercial factor for coal
  • 核心含义：煤炭工业指标

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更新时间：2026-02-03 01:05:39