shortwall undercutter

英 [shortwall undercutter]
美 [shortwall undercutter]

中文释义

短壁工作面用截煤机

单词分析

单词结构：

shortwall undercutter

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：shortwall undercutter
  • 核心含义：短壁工作面用截煤机

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更新时间：2026-01-30 22:53:05