The remove of the neutral section insulator conform to the trend of the High-Speed Passenger Service and the Heavy Cargo Service.
取消电分相环节，顺应了客运高速化、货运重载化的时代趋势。
The remove of the neutral section insulator conform to the trend of the High-Speed Passenger Service and the Heavy Cargo Service.
取消电分相环节，顺应了客运高速化、货运重载化的时代趋势。
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