helium shielded-arc welding

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

中文释义

气保护弧焊

单词分析

单词结构：

helium shielded-arc welding

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：helium shielded-arc welding
  • 核心含义：气保护弧焊

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更新时间：2026-02-06 08:27:30