The differential is part of the rear-axle-housing assembly, which includes the differential, rear axles, wheels and bearing.
差速器是后桥壳总成的一个部件，后桥壳总成包括差速器、后桥、车轮和轴承。
2
Further, the principles and ways which solve the crucial question are given, that is, two supports consisted of three-ball bearing are combined with the sealing by differential gas flow cycle.
进而阐述了解决这些关键问题的原理和方法，即两个三滚珠轴承支承和差动气流循环密封相结合的方法。
3
A bearing galvanometer is modified using a differential amplifier. It has the advantage of high sensitivity and is less likely to damage and able to be put upright.