unshielded arc welding

英 [unshielded arc welding]
美 [unshielded arc welding]

中文释义

无保护层电弧焊

单词分析

单词结构：

unshielded arc welding

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：unshielded arc welding
  • 核心含义：无保护层电弧焊

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更新时间：2026-02-04 01:56:39