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节能电梯 / Energy-saving elevator


In our daily life, the elevator works without people on it will waste a lot of energy. There are infrared sensors receivers, control the running of the elevator:if no one on it , the elevator will stop functioning,otherwise,it will continue functioning.This can save energy and greatly relieve the pressure of limited resources.


NanChang university

NanChang university
Art & Design college
NanChang, China

Liu Chenming Fu Lin Zhang Zun Wu Jiang