一般构造材、电线杆、枕木、坑道支撑材、纸浆材。
General construction, utility poles, railway sleepers, props, temporary construction materials and pulp.
给出了一种有限元高精度方法，即有限元差分法的一般构造原理。
A finite element method with high accuracy is presented in this paper, which is used to form the finite element difference method.
给出了同时实现两幅数字图象编码变换矩阵的定义，一般构造模式。
The definition of the transformation matrix for two frame digital image coding performed at the same time and the general structural mode are given.
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