ballistic deflection error 冲击位移误差
deflection error forecast 挠度误差预测
probable error deflection 方向概率偏差
deflection probable error [军] 方向公算偏差
This azimuth motion is known as the ballistic deflection error.
这种绕方位轴的运动称为冲击偏差。
Precision estimation of principal direction is more objective by using principal stress deflection error proposed in this paper.
提出了主应力的偏角误差概念及其计算方法，使主应力方向的精度评定更加真实客观。
The correction-functions for the light deflection error of bar diameter measurement in several different directions are obtained.
建立了沿不同方向测量圆钢直径时、光线偏折误差的修正函数。
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