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随着国民经济的发展,作为特种设备之一的电梯,其发展异常迅速,据国家质检总局《2007年全国特种设备安全状况》白皮书公布,2007年全国已办理使用登记的特种设备数量达到443.32万台,比2006年增加9.8%。其中电梯91.73万台,比2006年增加18.91%,数量增加14.58万台,增长速度远远超过其他种类的特种设备。而时代的发展,生活水平和质量的提高,人们对乘坐电梯的舒适、安全、方便、快捷提出了更高的要求。电梯最主要是满足5个方面的技术性能要求:
With the development of the national economy, the development of elevators, one of the special equipment, has been rapidly developed. According to the White Paper by the State Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China on the State of Special Equipment Safety in 2007, the number of special equipment that has been registered for use in the country in 2007 reached 443.32 Million units, an increase of 9.8% over 2006. Among them, the number of elevators reached 917,300 sets, an increase of 18.91% over 2006 and the number increased by 145,800 units, much faster than other types of special equipment. However, the development of the times, the improvement of living standards and quality, people have put forward higher requirements for the comfort, safety, convenience and speed of taking the elevator. The main elevator is to meet the technical performance requirements of 5 aspects: