drill hardness testing machine

英 [drill hardness testing machine]
美 [drill hardness testing machine]

中文释义

切削性试验钻床

单词分析

单词结构：

drill hardness testing machine

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：drill hardness testing machine
  • 核心含义：切削性试验钻床

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更新时间：2026-03-14 08:07:11