... fatigue notch factor 疲劳缺口系数 fatigue notch sensitivity 疲劳缺口灵敏度 fatigue of metal 金属的疲劳 ...
双语例句
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Compared with the forging die steel, casting forging die steel although toughness is low, but high strength, red hardness is good, with low notchsensitivity and high resistance to thermal fatigue.