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n.差动齿轮（同differentialgear）
1、differential reinforcement───区别性强化
2、differential calculator───微分计算器
3、gearing up───齿轮增速
4、compensating differential───补偿性差别
5、gearing ratio───杠杆比率；资产与负债的比率；[财]资本搭配比率
6、gearing wows───齿轮箱
7、differential───n.微分；差别；adj.微分的；差别的；特异的
8、differential equations───微分方程
9、gearing commander───装备指挥官
1、planet differential gearing has some weakness someone suggests we can use hydraulic transmission to drive the horizontal screw decanter.───行星传动差速器的卧螺离心机存在很多不足，提出了用液压方式驱动卧螺离心机的方法。
2、The differential gearing system is optimized and more appropriate parameters are got with which the functional requirements can be satisfied and the weight of the mechanism can also be reduced.───对核心的差动轮系部分进行了优化，得出了既能满足功能要求又可以有效减小机构质量的较合理的参数；
3、requirements are met by the differential gearing.───汽车差速器由装在驱动桥上的一套的齿轮组成。