middle-guide folding door

例句：

1. 1. The new design of the middle-guide folding door has greatly improved the convenience of our daily life.
   这种中间导向折叠门的新设计极大地提高了我们日常生活的便利性。
2. 2. The middle-guide folding door is widely used in modern office buildings due to its high energy efficiency and low noise level.
   由于其高能效和低噪音水平，中间导向折叠门在现代办公楼中得到了广泛应用。
3. 3. In order to save space, many modern homes have adopted the middle-guide folding door astheir main entrance door.
   为了节省空间，许多现代家庭采用了中间导向折叠门作为他们的主要入口门。