cleaning before welding

[cleaning before welding]
[cleaning before welding]

中文释义

焊接前的清理

单词分析

单词结构:

cleaning before welding

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:cleaning before welding
  • 核心含义:焊接前的清理