hardness contour of quenched steel bars

[hardness contour of quenched steel bars]
[hardness contour of quenched steel bars]

中文释义

淬火钢棒之硬度梯阶

单词分析

单词结构:

hardness contour of quenched steel bars

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:hardness contour of quenched steel bars
  • 核心含义:淬火钢棒之硬度梯阶