齿轮齿条式转向正像他的名字一样，转动转向盘时，可带动小齿轮转动，这个小齿轮与一条齿条相吻合，带动齿条左右直线运动，并推动转向轮左右摆动，从而实现转向功能。
对汽车变速比齿轮齿条式转向器的啮合原理进行了系统研究。
In this paper, the meshing theory of rack and pinion steering gear with variable ratio is studied systematically.
很多新型小汽车和多数发动机横置的汽车都采用齿轮齿条式转向器。
Rack-and-pinion steering is used on many new smaller cars and on most cars with a transverse engine.
根据某电动汽车齿轮齿条式转向系统的实际结构，推导了该转向机构的运动学方程。
According to the actual structure of a electric automobile rack and pinion steering system, kinematic equation of the steering mechanism is deduced.
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