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.
加工机床主传动系统由无级变速机构、蜗轮减速箱、锯架、工作台及紧固件、送料装置和液压机构等组成。
Host drive system of machine tool is composed of stepless shift components, gearbox of worm wheel, saw frame, worktable, fastening piece, feeding and hydraulic equipments.
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.
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.
所述变速机构是由至少两对直齿轮传动配合构成的两级或两级以上的变速机构。
The speed shifting mechanism is a two-stage or more than two-stage speed shifting mechanism formed by that at least two pairs of straight gears are made a transmission fit.
所述变速机构是由至少两对直齿轮传动配合构成的两级或两级以上的变速机构。
The speed shifting mechanism is a two-stage or more than two-stage speed shifting mechanism formed by that at least two pairs of straight gears are made a transmission fit.
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