translation.en: And on the left are the cutting machines, which then, in the factory, enable those individual pieces to be fabricated and plus or minus very, very few millimeters, to be slotted together on site.
translation.zh: 左边的是用来切割的机器 这样工厂 可以预制每一块独特的建材。 只留下非常小的尺寸让工人 现场组装。