电火花腐蚀加工 [电] spark erosion fabrication
电火花腐蚀用石墨 [电] graphite for spark erosion
电火花腐蚀用石墨电极 [电] graphite electrode for spark erosion
介绍了两种制备多孔硅的方法：电火花刻蚀法和激光辐射腐蚀法。
Two new methods for porous silicon preparation i. e. spark erosion and laser irradiation erosion are reviewed in this paper.
用光学显微镜观测和分析电火花线切割硅表面沿纵向分层择优腐蚀后的形貌；
The surface morphology after preferential corrosion along the vertical orientation was observed via an optical microscope.
精度高，耐腐蚀及磨损；抗震性强，免维护，使用寿命长；不起电火花，安全可靠，安装方便。
High Accuracy, Erosion and wear resistance Strong anti-tremor, free of maintenance, long service life No electric sparks, safe and trustiness, convenient installation.
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