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butt welded短语解释_butt welded词组用法_butt welded短语词组_94生活常识网有道词典
94生活常识网有道词典

butt welded

B 开头单词

短语词组

    短語

  • butt -welded splice 對接銲接頭
  • Butt -Welded Elbow 對銲彎頭
    • 返回 butt welded