For calculating the rotating speed of planetary gear in space turnover gear trains, a formula is derived by applying the transforming mechanism of turnover gear trains.

利用周转轮系的转化机构推导出空间周转轮系行星轮转速计算公式，并阐述行星轮转向的判定方法。

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And by calculating to get the the differences between the two companies of job satisfaction, job performance and turnover intention.

并通过计算得到了两家企业在工作满意度，工作绩效和离职倾向上的差异。

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You can find more about calculating the inventory turnover ratio in this AAII Journal article.

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