电动伸缩门使用正确方法：
The correct way to use the electric expansion door:
在使用中，动作要尽可能的轻开轻关，不要用力过大过猛；电动伸缩门的开启时，发现有阻碍，应先排除故障。内开内倾窗、折叠电动伸缩门等高档电动伸缩门要严格按说明操作。
In use, the action should be as light as possible to open and close, do not use too much force; when the electric expansion door is opened, if there is any obstacle, it should be removed first. The high-grade electric expansion doors, such as internal tilt window and folding electric expansion door, shall be operated in strict accordance with the instructions.