closed butt gas pressure welding

[closed butt gas pressure welding]
[closed butt gas pressure welding]

中文释义

闭式加压气焊

单词分析

单词结构:

closed butt gas pressure welding

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:closed butt gas pressure welding
  • 核心含义:闭式加压气焊