normalized and tempered steel

[normalized and tempered steel]
[normalized and tempered steel]

中文释义

正火及回火钢

单词分析

单词结构:

normalized and tempered steel

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:normalized and tempered steel
  • 核心含义:正火及回火钢