Escalator
Escalators, escalators, escalators, escalators, escalators, escalators, escalators, escalators, escalators, escalators, ladder Mainland language), is a way to transport pedestrians transport vehicles. Electric ladder is generally inclined. Pedestrians in the escalator at the end of the station automatically walk the steps, it will automatically be brought to the other end of the escalator, the way the way will keep the level of all the way. The ladder is equipped with handrails synchronized with the steps on both sides for the user to hold. Escalators can always walk in one direction, but most can be based on time, flow and other needs, by the management staff to control the direction of walking. Another type of pedestrian transport, which is very similar to an electric escalator, is an automatic sidewalk. The difference between the two is that the automatic pedestrian is no cascade; most will only walk on the ground, or slightly tilted. ...