结合导电炉底风冷底电极的结构、特点，指出该种底电极用的导电耐火材料在国内开发的意义。

It is pointed that the conductive refractory for conductive bottom electrode should be developed in China, with consideration of the structure and features of this bottom electrode.

youdao

结合导电炉底风冷底电极的结构、特点，指出该种底电极用的导电耐火材料在国内开发的意义。

It is pointed that the conductive refractory for conductive bottom electrode should be developed in China, with consideration of the structure and features of this bottom electrode.

youdao