短語詞組短語elastic reserved angular distortion 彈性反曏角變形welding line angular distortion 銲縫角變形;銲縫角變型angular distortion detail 角畸變welding angular distortion 銲接角變形equal angular distortion 等角變形maximum angular distortion 角度最變形angular distortion measurement 角變形測量welding line angular DISTORTION METER 銲縫角變形 返回 angular distortion