coal seam pitch

英 [coal seam pitch]
美 [coal seam pitch]

中文释义

煤层倾角

单词分析

单词结构：

coal seam pitch

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：coal seam pitch
  • 核心含义：煤层倾角

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更新时间：2026-02-21 03:46:23