layman in arc welding

英 [layman in arc welding]
美 [layman in arc welding]

中文释义

电弧焊的非专业人员

单词分析

单词结构：

layman in arc welding

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：layman in arc welding
  • 核心含义：电弧焊的非专业人员

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更新时间：2026-04-01 22:33:22