| 臻密结构 桁架采用有限元分析,刚性和防扭曲性达国际先进水平。 Precise structure The truss adopts finite element analysis, and its rigidity and anti-distorting ability have reached the internationally advanced level. 意外保护 抗地震技术应用扶梯,可应付突发意外事件,安全级别更高。 Protection in emergency With anti-seismic technology being applied, the escalator can deal with sudden and unexpected accidents, so its security level is higher. |