windowing facility

例句：

1. 1. The new windows in the office have a sleek design that improves visibility.
   办公室的新窗户设计简洁，提高了可视性。
2. 2. The company has invested heavily in developing a high-performance window system.
   该公司投入大量资金开发高性能的窗户系统。
3. 3. The architect designed the windows to maximize natural light and ventilation.
   建筑师设计的窗户旨在最大限度地利用自然光和通风。