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建立了便携式电火花穿孔机系统以及放电检测和系统性能测试环节；研制了相应的微进给伺服控制系统。试验结果表明，该系统能满足小孔加工的需要。
The portable EDM system, discharge detection and system performance test are established. The corresponding micro feed servo control system is developed. The test results show that the system can meet the needs of small hole processing.