In the airport shopping mall and other public places up and down the stairs or escalators should rely on what to stand?
On the right side to let the left side of the channel, the left for the fast track
Some people say that the right, it was said to the left. A professional escalator engineer will tell you that the middle of the station. why? First, the user long-term left or right, will make the escalator long-term pressure, the side of the parts of the high frequency of damage, shorten the life of the escalator. Second, we rely on the side of the station, leaving the other side, is implied to let others walk from the gap. To know that the escalator is automatic, you use it to ask you to obediently stood. Please take the ordinary stairs to go. Or you go anxious, met someone else, we fell, and on both lose, haste not up to.
