Conventional reliability research on hydraulic system in recent years was reviewed, mainly including the reliability design, the reliability analysis and the reliability test etc.

对近年来液压系统的常规可靠性研究进行了简要的论述，主要有可靠性设计、可靠性分析和可靠性试验等。

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With the practice of the software design, the software test is researched, several models of software reliability are analyzed, the methods and ways to improve software reliability are discussed.

接着，结合武器系统可靠性评估软件的开发实际，进行了软件测试方面的研究工作，分析了软件可靠性的几种模型，探讨了软件可靠性的提高手段与方法。

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Reliability test data is the important reference of product design and improvement.

可靠性试验的数据是产品设计与改进的重要依据。

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