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.
探讨了将故障树分析和模糊综合评判分析相结合，建立组合分析法对压缩机环状阀进行可靠性分析的方法和过程。
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。
The article analyzed the relationship between tree ring-width chronologies and the meteorological elements in west Sichuan plateau by sequential analysis of 4 tree-ring chronologies.
本文利用川西高原4条树木年轮年表序列，分析了树轮年表和川西高原气象要素的关系。
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