推拉窗优点是简洁、美观，窗幅大，玻璃块大，视野开阔，采光率高，擦玻璃方便，使用灵活，安全可靠，使用寿命长，在一个平面内开启，占用空间少，安装纱窗方便等。目前采用最多的就是推拉窗。
The advantages of sliding window are simple and beautiful, large window width, large glass block, wide vision, high lighting rate, convenient glass cleaning, flexible use, safe and reliable, long service life, opening in a plane, occupying less space, convenient installation of screen window, etc. At present, most of them are sliding windows.
缺点：是两扇窗户不能同时打开，最多只能打开一半，通风性相对差一些；有时密封性也稍差。
Disadvantages: the two windows can not be opened at the same time, only half of them can be opened at most, the ventilation is relatively poor; sometimes the sealing is also slightly poor.
推拉窗 ：分左右、上下推拉两种。推拉窗有不占据室内空间的优点，外观美丽、价格经济、密封性较好。采用高档滑轨，轻轻一推，开启灵活。配上大块的玻璃，既增加室内的采光，又改善建筑物的整体形貌。窗扇的受力状态好、不易损坏，但通气面积受一定限制。
Sliding window: it can be divided into left and right, up and down. Push pull window does not occupy the advantages of indoor space, beautiful appearance, economic price, good sealing. Adopt high-grade slide rail, push gently, open flexibly. With large pieces of glass, not only increase the indoor lighting, but also improve the overall appearance of the building. The stress state of the window sash is good and not easy to be damaged, but the ventilation area is limited.