短語詞組短語flexural tensile stress 拉應(yīng)力flexural tensile stress examination 拉應(yīng)力檢騐allowable flexural unit stress [力]容許彎曲單位應(yīng)力flexural l stress 彎曲應(yīng)力;撓曲應(yīng)力flexural fiber stress 撓曲纖維應(yīng)力flexural -tensile stress 彎拉應(yīng)力alternate flexural stress 交變彎曲應(yīng)力flexural stress at break 斷裂彎曲應(yīng)力flexural stress field 撓曲應(yīng)力場 返回 flexural stress