welding backing

英 [welding backing]
美 [welding backing]

中文释义

[化] 焊接衬垫

单词分析

单词结构：

welding backing

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：welding backing
  • 核心含义：[化] 焊接衬垫

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更新时间：2026-04-09 18:14:23