The flames of life burn in a closedoven from which the heat cannot escape.
生命的火焰在一个暗炉中燃烧，在一个热度不会逃走的暗炉中燃烧。
2
When the instrument is working normally, if the door is opened for a long time, the temperature in the oven may be changed temporarily when the door is closed again, this is normal.
仪器在正常工作状态下，如打开箱门时间过长，关上箱门后暂时箱内温度有些变动，这是正常现象。
3
The meat is seasoned before being roasted in a closed or hung oven and the ducks are bred specially for this dish.