qualification welding operator

[qualification welding operator]
[qualification welding operator]

中文释义

合格自动焊工

单词分析

单词结构:

qualification welding operator

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:qualification welding operator
  • 核心含义:合格自动焊工