In order to insure the suitable driving behavior and avoid tire over -wear, the car must choose correct alignment parameters of front wheel.

为了确保所期望的行驶特性以及避免轮胎的过度磨损，汽车必须选取合适的前轮定位参数。

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It is one of trailing arm suspension that can only be applied in the rear axle and cannot be applied in the front steering axle, so there are only two wheel alignment parameters: toe-in and camber.

它属于纵臂式悬架，只能用于后轮，且不能用于转向轮，因此其定位参数只有车轮前束和外倾角两种。

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