electrospark machining

例句：

1. 1. The laser cuttingmachine is used for precise and efficient electric spark machining of metal parts.
   激光切割机用于金属部件的精确和高效的电火花加工。
2. 2. In this process, the workpiece is subjected to high voltage electrical discharges to achieve the desired shape.
   在这一过程中，工件受到高压电放电，以获得所需的形状。
3. 3. The technique has been widely applied in industries such as aerospace and automotive manufacturing due to its high precision and efficiency.
   由于其高精度和高效率，这项技术已广泛应用于航空航天和汽车制造业等行业。