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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It consists of steering wheel steering shaft worm gear sector pitman arm drag link steering knuckle arm king pin steering arms tie rod front axle and steering knuckle.

转向系统包括转向盘、转向轴、蜗杆、扇形齿轮、转向摇臂、直拉杆、转向节臂、主销、转向臂、转向直拉杆、前轴和转向节。

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It consists of steering wheel steering shaft worm gear sector pitman arm drag link steering knuckle arm king pin steering arms tie rod front axle and steering knuckle.

转向系统包括转向盘，转向轴，蜗杆，扇形齿轮，转向摇臂，直拉杆，转向节臂，主销，转向臂，转向直拉杆，前轴和转向节。

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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.

WSJ: Mass. official: Buses pulled from road for safety