Interelectrode clearance is one of the most important parameter of it, keeping minimal clearance while machining will improve the part's surface gloss and size accuracy.

极间间隙是对脉冲电化学光整加工具有重要影响的工艺参数，保持极小的极间间隙加工，可以提高工件的表面光泽度以及加工的尺寸精度。

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On the one hand, the plane positioning is stable and reliable, on the other hand, it is easy to process holes on the machined surface, and can improve the machining accuracy of the hole.

一方面，平面定位稳定可靠，另一方面，在加工过的平面上加工孔比较容易，并能提高孔的加工精度。

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The peak current and pulse duration of single pulse determine the size and depth of discharge crater, so they determine the machining surface roughness and size and shape accuracy.

放电单脉冲的电流峰值和脉宽决定了单个电火花蚀坑的大小和深度，从而直接决定了工件的加工表面粗糙度、形状精度和尺寸精度。

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