helium shielded welding

[helium shielded welding]
[helium shielded welding]

中文释义

氦气保护焊接

单词分析

单词结构:

helium shielded welding

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:helium shielded welding
  • 核心含义:氦气保护焊接