... alongtrack coordinate 纵向坐标 angular coordinate 角坐标; 角座标 approximate coordinate 近似坐标 ...
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present angular coordinate 现时角坐标 ; 现在角坐标
Discretization in angular coordinate is needed only and the global equation is a second order characteristic matrix equation.
该一维有限元列式只需对扇形区域在角度方向上离散，最后的总体方程为一个二次特征根方程。
The angular coordinate used a DVR based on Legendre polynomials and the radial coordinates utilized a DVR based on sine basis functions.
角度部分的DVR基组选择勒让德多项式形式，而径向坐标采用正弦函数形式。
According to this model, the parallel misalignment and angular misalignment can be calculated so long as light spot coordinate of PSD at two discretionary angles is measured.
据此模型，只要测量出任意两个角度时光斑在PS D上的坐标，即可求出两轴的径向偏差和角度偏差。
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