covered arc welding

英 [covered arc welding]
美 [covered arc welding]

中文释义

工电弧焊

单词分析

单词结构：

covered arc welding

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：covered arc welding
  • 核心含义：工电弧焊

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更新时间：2026-01-17 23:20:20