rockwell hardness test rod and drop-pull system

英 [rockwell hardness test rod and drop-pull system]
美 [rockwell hardness test rod and drop-pull system]

中文释义

洛氏硬度试验[桿]顿钻

单词分析

单词结构：

rockwell hardness test rod and drop-pull system

字母数：47

记忆提示

🎯 重点记忆：

  • 单词拼写：rockwell hardness test rod and drop-pull system
  • 核心含义：洛氏硬度试验[桿]顿钻

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更新时间：2026-02-08 06:31:36