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bell coupling短语解释_bell coupling词组用法_bell coupling短语词组_开心英文字典_柠咚词
开心英文字典

bell coupling

B 开头单词

短语词组

    短语

  • Bell Housing and Coupling 钟罩连接器
  • full bell coupling 双承口管箍
  • half bell coupling 单承口管箍
    • 返回 bell coupling