assembly datum variation equation 装配基准变动方程组
equation of first variation [数] 一次变分方程 ; [数] 第一变分方程
equation of variation [数] 变分方程
variation-integration equation 变分积分方程
equation of variation type 变型方程
equation of energy variation 能量变化方程
The corresponding variation equation has also been derived to solve this problem.
为了获得该椭圆边值问题的解，推导出了有限元求解变分方程。
Second, the variation equation corresponding to the 2-D boundary value problem is derived.
然后导出与二维边值问题相应的变分方程；
In this paper, a transition matrix of blower blade is set up by the variation equation of stead flow of gas.
本文利用稳态气流的变更方程，建立了风机叶轮的转移矩阵。
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