step by step roller spot welding

[step by step roller spot welding]
[step by step roller spot welding]

中文释义

步进式滚点焊

单词分析

单词结构:

step by step roller spot welding

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:step by step roller spot welding
  • 核心含义:步进式滚点焊