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double groove weld短语解释_double groove weld词组用法_double groove weld短语词组_94生活常识网有道词典
94生活常识网有道词典

double groove weld

D 开头单词

短语词组

    短语

  • double U groove weld 双U形槽熔接
  • double -Vee groove weld 双面V形坡口焊缝;双面V
  • double flare vee groove weld 型坡口焊缝;双面喇叭形V型坡口焊缝
  • double u butt groove weld 双u形对接焊
    • 返回 double groove weld