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Now,many of the escalator hand no one clean, resulting in a large amount of bacterial growth, from our daily contacts are endangering our health. But it cost a lot of manpower material resources designed to clean up handrail, waste of resources. Escalator cleaner use slippery course principle, attached to the armrest can be free to move, at the same time, bring ultraviolet rays can kill bacteria, the side of the front wheel and the brush head clear dirt effectively, maintain the cleanness of the armrest, well to solve the current problem, very practical.
Dalian Minzu University