Control and Reduce the Deformation of Welding for Frame of Ball Nodal in Such Kind of Steel Tube as Diagonal Laying of Quardcone and Quaraune Diagonal Laying with Double Phase是什麼意思_Control and Reduce the Deformation of Welding for Frame of Ball Nodal in Such Kind of Steel Tube as Diagonal Laying of Quardcone and Quaraune Diagonal Laying with Double Phase在線翻譯_英語_讀音_用法_例句