“traction electric network”的概念、定义、翻译、参考文献-科学参考

单词	traction electric network
释义	traction electric network Encyclopedia 工学牵引网释 traction electric network牵引网由接触网和回流网组成的轨道交通输电设施。接触网是向列车输送电能的输电设施，其主要功能是通过列车上的受电弓或受电靴向地铁列车提供电能。回流网是将电流回流到电源负极的设施，由钢轨或回流轨、回流电缆、轨电位装置、单向导通装置、排流柜以及隧道结构钢筋等组成。
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