shielded metal-arc welding

英 [shielded metal-arc welding]
美 [shielded metal-arc welding]

中文释义

掩护电孤焊接;气保护金属极电弧焊;保护式电弧焊

单词分析

单词结构：

shielded metal-arc welding

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：shielded metal-arc welding
  • 核心含义：掩护电孤焊接;气保护金属极电弧焊;保护式电弧焊

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更新时间：2026-02-21 19:46:46