sealing welding

英 [sealing welding]
美 [sealing welding]

中文释义

[化] 封底焊

单词分析

单词结构：

sealing welding

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：sealing welding
  • 核心含义：[化] 封底焊

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更新时间：2026-04-10 04:18:03