backing welding electrode

英 [backing welding electrode]
美 [backing welding electrode]

中文释义

底层焊条

单词分析

单词结构：

backing welding electrode

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：backing welding electrode
  • 核心含义：底层焊条

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更新时间：2026-01-23 13:50:10