And differential can not only deal with the problem above, but also play an important role in enhancing motor vehicle's steering performance and operating stability.

差速器不仅可以解决上述问题，而且对于提高汽车的转向性和操纵稳定性有重要的作用。

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Among the problems discovered by inspectors were "four undercarriage frame cracks including at the drive axle, at the cross member for the motor mounts, and at the differential and over the right front steering axle, " according to a letter sent by Berwick to Federal Motor Carrier Safety Administration Administrator Anne Ferro.

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