简要介绍了法、德、日三个铁路发达国家客运列车供电方式。
The power supply ways for passenger trains in the three countries of France, Germany, and Japan with advanced railways are introduced briefly.
这些电池板可以产生3,300兆瓦的电量，每年足够为4000趟列车供电。
The panels produce 3, 300 megawatts per hour of electricity, which will be enough to power 4, 000 trains a year.
研讨和完好辅帮供电体解机能，确保稳固、安齐的列车供电非研讨和设计己员从要的义务。
Research and improve the performance of auxiliary power supply system to ensure stability, security, power train research and design staff is the main task.
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