短語(yǔ)詞組短語(yǔ)bending fatigue stress 彎曲疲勞應(yīng)力Bending fatigue stress limits 彎曲疲勞極限應(yīng)力Bending normal stress 彎曲正應(yīng)力bending -stress 彎曲應(yīng)力bending g stress 彎曲應(yīng)力bending shear stress 彎曲切應(yīng)力bending tensile stress 彎拉應(yīng)力the bending fatigue stress 彎曲疲勞應(yīng)力 返回 bending stress