This paper investigates that fault tree and fuzzy comprehensive estimation combines to establish the combination analysis for the reliability of the ring valve of the piston compressor.
A new method not requiring ring system information for finding SSSR based on generating tree, chord and path analysis is set up.
本文提出一种基于生成树、弦和路径长度的环系最小环最小集识别方法，不需事先进行环系识别。
3
The article analyzed the relationship between treering-width chronologies and the meteorological elements in west Sichuan plateau by sequential analysis of 4 tree-ring chronologies.