The result was confirmed by the trial of argon blowing through a hollow electrode in a 15-ton arc furnace.

这个实验结果也被钢厂15吨电炉中空电极吹氩的工业试验所证实。

youdao

The result was confirmed by the trial of argon blowing through a hollow electrode in a 15-ton arc furnace.

这个实验结果也被钢厂15吨电炉中空电极吹氩的工业试验所证实。

youdao