bell and spigot reducer

英 [bell and spigot reducer]
美 [bell and spigot reducer]

中文释义

承插式大小头

单词分析

单词结构：

bell and spigot reducer

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：bell and spigot reducer
  • 核心含义：承插式大小头

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更新时间：2026-02-04 20:15:37