宝马的可变操纵技术在这款莱克萨斯车中也有所运用，只不过这里叫做可变齿比转向系统（Variable Gear Ratio Steering），比率真从3.3到2.7不等。可变性来自齿轮本身，电动控制。
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Some cars have variable-ratio steering, which uses a rack-and-pinion gear set that has a different tooth pitch (number of teeth per inch) in the center than it has on the outside.
有些车的转向系角传动比是可变的，这种转向器采用齿轮齿条式，它在中间而不是外部，有不同的齿密度（每寸齿数）。
The gear sector of variable transmission ratio in automobile steering mechanism is a variable module non-circular gear.
变传动比汽车转向器齿扇是变模数的非圆齿轮。
In this paper, the meshing theory of rack and pinion steering gear with variable ratio is studied systematically.
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。
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