downward welding in the vertical position

[downward welding in the vertical position]
[downward welding in the vertical position]

中文释义

向下立焊

单词分析

单词结构:

downward welding in the vertical position

字母数:41

记忆提示

🎯 重点记忆:

  • 单词拼写:downward welding in the vertical position
  • 核心含义:向下立焊