首先介绍了决策表、广义信息表的构造及特点，然后给出了求决策表的最小属性约简及最小决策算法的计算方法。

Then, according to the features of the generalized information table, the algorithms of acquiring minimal attribute reduction, attribute value reduction and minimum decision algorithm are put forward.

youdao

介绍了一种新型复合钢筋混凝土框架剪力墙结构体系—CL结构体系的构造、特点及施工工艺。

This paper briefly introduces the structure, the characteristic and the construction technology of a new compound reinforced concrete shear wall frame—CL structure system.

youdao

分析了不同性质构造力作用下含油气盆地的地应力类型和分布规律，从机理上说明了各类盆地的构造及断裂特点。

For basins under the action of different tectonic forces, types of stress environment, their distribution and the genetic mechanics of main structural characters have been studied.

youdao