碳精棒两根棒的任一根，电流流经该棒形成电弧，如在闪电或焊接时。
Either of two rods through which current flows to form an arc, as in lighting or welding.
该方案经过在滦河电厂精处理的应用，效果良好，为精处理乃至电厂的安全运行打下了良好根蒂根基。
The program went through in the Luan River Power Plant refined processing applications, good results for the fine treatment as well as the safe operation of power plants has laid a good foundation.
巨大而强烈的痛楚由我的听觉器官迅速地传向了我每一根神精。
Huge sharp pain started streaking from my audible organ to every nerve I have.
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