对我国及德国生产的踏面制动单元弹簧停车制动器的作用原理进行了介绍。

Described are the function principles of the spring parking devices in tread braking units produced in our country and in Germany.

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披露了一种经由连接线缆(1到4)连接到评估电子单元(ecu)(6)的按钮(5)，特别地用于致动道路车辆中的电动气动停车制动器(EPH)。

Disclosed is a pushbutton (5), especially for actuating an electropneumatic parking brake (EPH) in road vehicles, which is connected to evaluation electronics (ECU) (6) via connecting cables (1 to 4).

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作业前的准备：作业前要观察场地是否符合要求。停车后要拉上驻车制动器。

Preparation before working: observe whether the area is accord with requirements before working. Pull on parking brake after parking.

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