极间维是物理极性的维度表征。
The interpole dimension is the dimensional character of physical polarity.
私有制在最初看来所表现出的无数色层，只不过反映了这两极间的各种中间状态。
The numberless shades, that it at first sight presents, correspond to the intermediate stages lying between these two extremes.
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。
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.
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