这些离散的值乘以整数，乘积因子,是普朗克常数除以2π,其中n可以取1，2，3，等等。
n It takes discrete values, multiples of some integer n, and the multiplication factor is the ratio of the Planck constant divided by 2 pi where n takes one, two, three and so on.
本文给出了需求量与存储量取离散值时的最佳订货量(或最佳存储量)的若干不等式。
Thi paper gives a few inequality of optimum ordering quantity (or optimum storage) when demand and storage take discrete value.
离散化采用二次等参插值，对应力计算结果作了取近似平均值处理，精度显著提高。
The quadratic isoparametric interpolation is adopted in discretization. An approximate averaging method is proposed to smooth out the boundary stresses and more accurate results are thereby obtained.
离散化采用二次等参插值，对应力计算结果作了取近似平均值处理，精度显著提高。
The quadratic isoparametric interpolation is adopted in discretization. An approximate averaging method is proposed to smooth out the boundary stresses and more accurate results are thereby obtained.
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