一是举例分析含复合排的行星变速机构，建立其传动比公式，并进行评价。
In the article some examples is given to analyse planetary shifting mechanism with complex planetary gearset, deduct formulae of its transmission ratio and briefly evaluate it.
针对某行星变速机构复合排行星齿轮和滚针轴承进行了受力变形分析和损伤率计算。
The paper analyzed the deflection of a compound planetary gear set and calculated the damage percentage of its roller bearing.
通过建立多自由度行星变速机构的构件相对转速图，提出了一种多自由度复合行星传动方案设计理论和方法。
The design theory and method of multi-freedom compound planetary transmission scheme were presented based on component relative rotational speed diagram.
这种机构的机械传动效率是各种行星齿轮变速机构中较高的一种。
The mechanical driving efficiency of this mechanism is one kind of higher driving efficiency in various planetary gear transmission mechanisms.
风机的变速箱主要由箱体、行星轮系和变速机构等构成。
Fan gear mainly by the box, planetary gear speed change mechanism, and so on.
介绍了利用杠杆分析法进行行星齿轮变速机构方案设计的过程及方法，对汽车自动变速器的设计具有一定的指导意义。
This paper illustrates the processing art method of the hard gear wheel with big modulus in accordance with the mill wheel machine equipment in our factory and analyzed the big modulus gear wheel.
介绍了利用杠杆分析法进行行星齿轮变速机构方案设计的过程及方法，对汽车自动变速器的设计具有一定的指导意义。
This paper illustrates the processing art method of the hard gear wheel with big modulus in accordance with the mill wheel machine equipment in our factory and analyzed the big modulus gear wheel.
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