piercing by electric arc

[piercing by electric arc]
[piercing by electric arc]

中文释义

(制造钻石模用)电弧穿孔

单词分析

单词结构:

piercing by electric arc

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:piercing by electric arc
  • 核心含义:(制造钻石模用)电弧穿孔