A new type of servo brake which provides a increased brake torque by a roller and a wedge structure, whose advantages are its ideal force on brake shoes and even wear, has been developed.
研制了一种利用滚柱并通过楔形结构实现制动增力的新型增力式车轮制动器，该结构可使制动蹄受力合理、磨损均匀，为中、重型汽车采用液压制动提供了有效的途径。
Because of its simple structure, good braking performance and good serviceability, duo-servo drum brakes are widely used as light vehicle central parking brake systems.
自动增力鼓式制动器因其结构简单、制动性能优良、维修方便，被广泛应用于轻型汽车的中央驻车制动系统。
A duty valve drove hydraulic brake servo system of HEV (hybrid electric vehicle) power transmission test rig is studied.
研制了一种基于高速开关阀对混合动力车辆传动实验台制动系统实施压力控制的系统。
The barometric brake system is the most familiar power servo brake system. It iscommonly used in the medium-duty truck and heavy truck.
气压动力制动是最常见的动力制动系统，多用于中重型汽车。
The barometric brake system is the most familiar power servo brake system. It iscommonly used in the medium-duty truck and heavy truck.
气压动力制动是最常见的动力制动系统，多用于中重型汽车。
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