translation.en: One, it is the lateral stability for the entire building; it's a structural element. But its dimensions were designed not only for structure, but also for holding on every piece of glass.
translation.zh: 第一，维持整个建筑横向的稳定 这是结构层面的，但它的作用不仅在于此 它还必须保证所有玻璃的安装