本文分析了徐州枢纽电力牵引供电方案所存在的一些问题，如：枢纽变电所的主备用设置；
The essay analyzes the existing problems in traction power supply plan of Xuzhou railway power supply conjunction, such as: the arrangement of main and standby equipment in conjunction substation;
本文分析了徐州枢纽电力牵引供电方案所存在的一些问题，如：枢纽变电所的主备用设置；
The essay analyzes the existing problems in traction power supply plan of Xuzhou railway power supply conjunction, such as: the arrangement of main and standby equipment in conjunction substation;
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