closed butt weld

[closed butt weld]
[closed butt weld]

中文释义

连续对接焊缝

单词分析

单词结构:

closed butt weld

字母数:16

记忆提示

🎯 重点记忆:

  • 单词拼写:closed butt weld
  • 核心含义:连续对接焊缝