交流电弧磨刀机是苏联的先进经验,在苏联的萨拉托夫斯基工厂已正使用着,许多苏联科学家还在研究这个问题,有的研究用交流电,有的研究用直流电,都有了初步成功,各有利弊,并且根据这个道理进一步利用到磨床上、钻床上、裁切上……………我国的技术人员现在也有一部份人在研究这个 AC arc sharpener is the advanced experience of the Soviet Union in the Soviet Union Saratovski factory is already in use, many Soviet scientists are still studying this issue, and some research with AC, some research with DC, have Initial success, each has its own advantages and disadvantages, and according to this reason to further use to the grinder, drilling, cutting ............... China’s technicians are now some people are studying this