Making good use of electric power cost between on-peak and off-peak, heating system economy of running is enhanced.
充分利用峰谷电时段的电价结构，提高了供热系统的运行经济性。
The paper analyzed the main electric equipment of HVAC (Heating, Ventilation and Air Conditioning) apparatus and introduced structural principle of the auxiliary power system for EMUs.
分析了动车组空调装置的主要用电设备，并对辅助供电系统的结构原理进行了介绍。
Power guide roller for convenient plate alignment, Pneumatic elevation for rubber pressure roller, the drying system employs double heating chambers(electric heater) for superior efficiency.
电动导轮对版设计、橡胶压轮升降气动式、干燥系统采用双层热风烘箱（电热式）。
Power guide roller for convenient plate alignment, Pneumatic elevation for rubber pressure roller, the drying system employs double heating chambers(electric heater) for superior efficiency.
电动导轮对版设计、橡胶压轮升降气动式、干燥系统采用双层热风烘箱（电热式）。
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