horizontal-flued oven

例句：

1. 1. The iron ore was smelted in a flued furnace.
   铁矿石在熔炉中被冶炼。
2. 2. The blacksmith used a flued furnace to shape the metal.
   铁匠使用熔炉来成型金属。
3. 3. The forge is where the metal is heated and shaped into weapons.
   锻炉是加热和成型金属成武器的地方。