Some practical analysis methods for reliability vector of multilevel hierarchical and network aseismic engineering systems with intermediate state and failuredependence are established.
建立同时考虑中介状态和失效相关时多级递阶和网络抗震工程系统的可靠性向量模型及其实用分析方法。
The precision analysis and practical application indicate that all the results are reliable and united several precision surveying methods can satisfy high accuracy.
精度分析和实际应用表明；观测成果是可靠的，采用几种精密测量方法联合进行，可以满足观测标志的高精度要求。
This systematic analysis of the factor analysis, and summarizes some of the methods of factor analysis, it is practical.
本文系统的分析了因子分析，并总结了因子分析中的一些办法，很实用。
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