upward welding in the vertical position

英 [upward welding in the vertical position]
美 [upward welding in the vertical position]

中文释义

向上立焊

单词分析

单词结构：

upward welding in the vertical position

字母数：39

记忆提示

🎯 重点记忆：

  • 单词拼写：upward welding in the vertical position
  • 核心含义：向上立焊

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更新时间：2026-02-21 07:02:29