hydraulic coal mining technology

英 [hydraulic coal mining technology]
美 [hydraulic coal mining technology]

中文释义

水力采煤工艺

单词分析

单词结构：

hydraulic coal mining technology

字母数：32

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🎯 重点记忆：

  • 单词拼写：hydraulic coal mining technology
  • 核心含义：水力采煤工艺

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更新时间：2025-12-12 20:12:22