短語(yǔ)詞組短語(yǔ)Yield point beneath angle stress 曲折應(yīng)力下的屈服點(diǎn)Yield point under bending stress 彎曲應(yīng)力下的屈服點(diǎn);曲折應(yīng)力下的屈服點(diǎn) 返回 yield point stress