long-hole infusion coal mining method

英 [long-hole infusion coal mining method]
美 [long-hole infusion coal mining method]

中文释义

长孔水封爆破采煤法

单词分析

单词结构：

long-hole infusion coal mining method

字母数：37

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🎯 重点记忆：

  • 单词拼写：long-hole infusion coal mining method
  • 核心含义：长孔水封爆破采煤法

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更新时间：2025-12-19 07:35:37