介绍了悬浮粉末工作液电火花加工这一新技术，通过一定量的工艺试验分析总结了它的工艺规律，提出了这一技术适用化的改进措施。 The new technology of EDM for working fluid of suspension powder was introduced. Through a certain amount of technological experiments, the technological rules of the working process were summarized and the applicable measures for the improvement of the technology were put forward.