Applying the deep rolling depression technology to engine crankshaft fillets can greatly improve their fatigue strength.

发动机曲轴圆角采用深滚压工艺可大幅提高曲轴疲劳强度。

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Applying the deep rolling depression technology to engine crankshaft fillets can greatly improve their fatigue strength.

发动机曲轴圆角采用深滚压工艺可大幅提高曲轴疲劳强度。

youdao