这辆汽车配备有自动调速装置。
自动调速装置所界定的要求，1其中扭转弹簧连接到集线器的方式有弹性的部分构成了过载保护和阻尼装置。
Automatic speed regulating apparatus as defined in claim 1 in which the torsion spring is connected to the hub by means of a resilient portion constituting an overload protection and damping device.
液力传动指的是利用液体动能进行能量转换的装置，具有随负载扭矩变化而自动调速及柔性传动、过载保护等优点。
The hydraulic transmission means that power is transmitted by kinetics of liquid, with the properties of varying speed, soft driving and protecting from overloading.
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