;The camshaft rotates in phase with the crankshaft, but at half its speed.
凸轮
协调旋
, 但速度仅是的一半。
；动
柄The camshaft rotates in phase with the crankshaft, but at half its speed.
凸轮协调旋, 但速度仅是的一半。
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疲劳寿命的有效手段。
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