DSA (double-submerged arc)

[DSA (double-submerged arc)]
[DSA (double-submerged arc)]

中文释义

面埋弧焊

单词分析

单词结构:

DSA (double-submerged arc)

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:DSA (double-submerged arc)
  • 核心含义:面埋弧焊