On the base that summarizing the study of multiple cut on HS WEDM,several key factors are analyzed and researched,and the necessary theory discussion and the experiments are carried out.

• 在综合国内电加工界对高速走丝电火花线切割机多次切割技术研究的基础上,分析和研究了此技术的几项关键因素,并进行了必要的理论探讨和实验研究。