n.熔炉,火炉( furnace的名词复数 );
例句:
We took turns stoking the furnaces.
我们轮番给锅炉添煤.
Most modern arc furnaces are of the direct arc type.
大多数现代电弧炉都是直接电弧式的.
A heat resistant material used to line puddling furnaces.
隔热材料搅炼炉的打炉底隔热材料.