求翻译：磁悬浮列车从北京运行到上海，不超过4个小时，从杭州至上海只需23分钟。在时速达200公里时，乘客几乎听不到声响。磁悬浮列车采用电力驱动，其发展不受能源结构，特别是燃油供应的限制，不排放有害气体。是什么意思？

Maglev trains running from Beijing to Shanghai, no more than four hours, only 23 minutes from Hangzhou to Shanghai. Up to 200 kilometers per hour, the passengers almost hear the sound. Maglev train uses electric drive, its development from the energy structure, especially fuel supply constraints, do

The maglev train from Beijing to Shanghai, run no more than 4 hours from Hangzhou to Shanghai, just 23 minutes. As soon as possible in the time when up to 200 kilometers, the passenger almost no sound. The maglev train with electric drive, its development is not the structure of energy and, in parti

The magnetism aerosol train moves from Beijing to Shanghai, does not surpass for 4 hours, only needs 23 minutes from Hangzhou to Shanghai.Amounts to 200 kilometers when the speed, the passenger does not hear the sound nearly.The magnetism aerosol train uses the electric drive, its development the en

Maglev trains run from Beijing to Shanghai, not more than 4 hours, 23 minutes from Hangzhou to Shanghai. When the speed of 200 km h passenger barely hear the sound. Maglev trains use electric drive, its development from the energy structure, particularly a fuel supply limits, does not emit harmful g

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