短語詞組短語bending g angle 彎曲角line bending s angle deviation 角偏離量local bending angle 已完成局地偏折角outlet bending angle 出口彎角aim bending angle 目標彎曲角pre -bending angle 預彎角度Flange girth bending angle 翼緣彎曲角same bending angle pressure 等徑彎角擠壓 返回 bending angle