【摘要】 微孔加工是机械行业一个不易解决的问题，它对加工手段和加工精度的要求都很高。本文介绍了电火花微孔加工的原理和过程，分析了其控制系统的硬件和软件功能，并提出了今后需改善的地方。更多还原

【Abstract】 Micro-hole working is a issue which is difficult to solve in machine trades.It sets strict demands on working means and working precision.This article introduces principle and process of electric sparking micro-hole working,analyses hardware and software function of this control system,and presents the aspects which need improving.更多还原