spherical elbow union

英 [spherical elbow union]
美 [spherical elbow union]

中文释义

球面弯头活管接

单词分析

单词结构：

spherical elbow union

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：spherical elbow union
  • 核心含义：球面弯头活管接

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更新时间：2025-12-23 18:43:12