Therefore,the improvement on casting quality and adoption of the oxynitriding are efficiant means to increase,fatigue life of the crankshaft.
因此,改善铸造质量并采用氧氮化是提高曲寿命的有效手段。
Therefore,the improvement on casting quality and adoption of the oxynitriding are efficiant means to increase,fatigue life of the crankshaft.
因此,改善铸造质量并采用氧氮化是提高曲寿命的有效手段。
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