这是一种近似的计算，还属于较低层次的研究，因为更详细且精确的分析计算需要有曲轴实际工作条件的更多限制。
This is a kind of approximate calculation, which belongs to low research of level, and this accurate analysis needs bent axle actual condition of work limit more to calculate.
这是一种近似的计算，还属于较低层次的研究，因为更详细且精确的分析计算需要有曲轴实际工作条件的更多限制。
This is a kind of approximate calculation, which belongs to low research of level, and this accurate analysis needs bent axle actual condition of work limit more to calculate.
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