Wait the soup is cooled down, send the cooker into the frig to sink for another one day.
重点是续闷待冷却，就进冰箱浸到隔天再煮一遍同样的时间才吃。
2
The pressure roll is usually cooled both by internal circulating high velocity water and by placing a water-cooled aluminum roll against the trailing edge of the pressure roll as a heat sink.