coal-cutting machinery

英 [coal-cutting machinery]
美 [coal-cutting machinery]

中文释义

[矿业] 采煤机械

单词分析

单词结构：

coal-cutting machinery

字母数：22

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  • 单词拼写：coal-cutting machinery
  • 核心含义：[矿业] 采煤机械

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更新时间：2026-02-05 23:57:58