集电器是滑线系统中*主要的部件之一 ,机械结构的张力装置决定集电刷与导轨的滑动接触压力和机构的稳定性。集电刷则是导轨滑动接触拾取电能的导体，它的性能和导电质量以及材料结构成分的优劣，将直接影响整个系统设备的安全运行质量。

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