rockwell hardness test rod and drop-pull system

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