translation.en: Now if you don't have power, or, God forbid, the power cuts out in the middle of surgery, this machine transitions automatically, without even having to touch it, to drawing in room air from this inlet.
translation.zh: 没有电的时候 或者上帝不帮忙，手术中间断电了 这个机器不需要人工操作 就能自动切换模式 开始从这个口采入室内空气