随着社会经济的快速发展,高层建筑越来越多,电梯作为现代化的垂直交通工具,应用越来越普遍,跟人们的关系越来越密切,给人们带来了便利、舒适,越来越被人们所熟悉、了解和使用,成为人们每天不得不“亲密接触”的伙伴。随着我国电梯数量的飞速增 With the rapid social and economic development, more and more high-rise buildings, elevators as a modern vertical transport, the application of more and more common, with people closer and closer, giving people convenience, comfort, more and more Familiar with, understood and used by people become partners that people have to “intimately contact with” every day. With the rapid increase in the number of elevators in our country