double-J groove

英 [double-J groove]
美 [double-J groove]

中文释义

un. 双面J形坡口焊 [网络] 双面丁形槽；双面J形槽

单词分析

单词结构：

double-J groove

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：double-J groove
  • 核心含义：un. 双面J形坡口焊 [网络] 双面丁形槽；双面J形槽
  • 相关含义：双面J形槽

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更新时间：2026-01-09 09:42:31