A low-voltage, high amperage direct current passes from the workpiece to the tool through electrolyte. This current dissolves metal particles from the workpiece into the electrolyte by electromechanical reaction.

• 低压,高安培的直流电流通过电解液从工件传输到刀具。通过电化反应,电流把工件上的金属粒子熔进电解液。