manual electric arc welding

英 [manual electric arc welding]
美 [manual electric arc welding]

中文释义

手工电弧堆焊

单词分析

单词结构：

manual electric arc welding

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：manual electric arc welding
  • 核心含义：手工电弧堆焊

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更新时间：2026-02-20 10:40:38