unshielded arc welding

[unshielded arc welding]
[unshielded arc welding]

中文释义

无保护层电弧焊

单词分析

单词结构:

unshielded arc welding

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:unshielded arc welding
  • 核心含义:无保护层电弧焊