The electric arc furnaces used for steel recycling are hot enough and can be powered with renewable energy.

用于回收钢铁的电弧炉内的温度可以熔水泥，电弧炉本身可以靠可再生能源供电。

" That's the first sample of low carbon Portland cement produced in an electric arc furnace, ever, ever. "

我手中拿的是低碳波特兰水泥的第一个样本，在电弧炉内生产出来的。

The city was under siege, and Yan stood at the epicenter, electric arcs crackling around him.

城市被围困，严站在震中，周围电弧噼啪作响。

It was exhilarating, it was fascinating and listening to an electric arc furnace go off melting scrap metal, Erika, sounds like a hundred thunderstorms crackling at one time.

这真是令人兴奋，令人着迷，听着电弧炉熔化废金属的声音，埃里卡，听起来就像一百场雷暴同时噼啪作响。

During this process, an electric current passes through the gas, creating an electric arc, which moves in the direction of the gas stream while the arc length lengthens.

在此过程中，电流通过气体，产生电弧，电弧在气流方向上移动，同时电弧长度也随之变长。