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该装置主要由连接法兰、刹车盘、刹车钳、支撑架、加力泵、液气管线和比例控制阀等组成。

The device mainly consists of connection flange, brake disc, braking caliper, bracing frame, force-multiplier pump, hydropneumatic pipeline and proportional control valve.

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然后详细的介绍了泵车的基本组成及臂架系统的结构特点和机构特性。

Secondly, the constitution of the truck mounted concrete pump and the structural traits and machine characteristics of the boom system were introduced in detail.

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