According to the failure site data of the well pumping unit in active service, its life statistical model is determined and the service reliability is evaluated quantitatively.
由在役抽油机故障的现场数据来判定其寿命统计模型，实现对抽油机使用可靠性的定量评定。
The scope of reliability theory made use of includes statistical analysis of life data and interference model of probability distribution as well as reliability models of systems.
文中使用的可靠性理论包括寿命数据分析理论、概率分布干涉模型和系统可靠性模型。
A reliability growth model for Shanghai licensed 300mw steam turbines is presented, together with a description of a method for statistical analysis of the model.
提出了上海引进型30 0 MW汽轮机可靠性的增长模型，并介绍了该增长模型的统计分析方法。
A reliability growth model for Shanghai licensed 300mw steam turbines is presented, together with a description of a method for statistical analysis of the model.
提出了上海引进型30 0 MW汽轮机可靠性的增长模型，并介绍了该增长模型的统计分析方法。
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