welding with backing

[welding with backing]
[welding with backing]

中文释义

[化] 衬垫焊; 垫板焊

单词分析

单词结构:

welding with backing

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:welding with backing
  • 核心含义:[化] 衬垫焊; 垫板焊