The distribution of electric field in eccentric cylinder capacitors is discussed according to the electric axis law.
用电轴法讨论了偏心电容器内的电场分布，概括了平行园柱形带电导体间电场分布的一般情况。
But the alignment and calibration of the optical axis and the electric axis of phased array radar demands high perpendicular accuracy of the optical axis to the array plane.
而相控阵雷达光电轴的标定与校准则要求光轴与阵面较高的垂直精度。
When an electric field is applied to the electrodes the piezoelectric material translates this into a mechanical strain along its radial axis, causing it to vibrate.
当两个电极之间形成电场时，压电性物质便将电场转化为沿径向轴的机械压力，使纤维震动。
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