名词短语
中文翻译：电火花研磨
同义词：
['electronic spark grinding', 'electric spark grinding']
例句：
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1. Theprecision of the machine is due to its ability to perform electric-spark grinding.
这台机器的精度得益于其进行电火花研磨的能力。
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2. In this process, a high-speed rotating wheel grinds the material to a very fine finish.
在这个过程中，一个高速旋转的轮子将材料磨得很细。
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3. Electric-spark grinding is widely used in metal cutting and machining.
电火花研磨在金属切割和加工中被广泛应用。