因此，研究如何保证并提高软件产品的质量和可靠性已成为计算机科学的一个重要领域。
Therefore, how to guarantee the quality and the reliability of the software product has been an important research direction of the computer science.
这些研究将提高系统的供电可靠性和供电质量。
The research will improve the reliability and quality of power supply.
软件测试是保证软件质量及可靠性的关键，其主要研究如何选择和产生测试用例，以发现软件中潜在的错误。
Software testing is the key to guarantee software quality and reliability, it mainly studies how to select and gain test cases to find faults.
对CPK、SPC和PPM三项评价IC芯片质量和可靠性的关键技术进行了研究。
Three key technologies, CPK, SPC and PPM, for evaluating quality and reliability of IC chips were studied.
配电系统可靠性的研究是以改善和提高配电系统对对用户供电的能力和质量为目的。
The purpose of study on distribution system reliability is to improve the power supply ability and power quality.
软件可靠性作为衡量软件质量的重要特性，其定量评估和预测已成为人们关注和研究的焦点。
The researches have already focused on the quantitative evaluation and forecast of the software reliability, which is the important criterion in checking the software qualities.
的可靠性和产品质量水平的学报，保证从该公司开始使用高度合格的工程师和集成的研究和开发部门。
The reliability and the quality level of Univer products are guaranteed from the beginning as the company uses highly qualified engineers and incorporates a research and development division.
的可靠性和产品质量水平的学报，保证从该公司开始使用高度合格的工程师和集成的研究和开发部门。
The reliability and the quality level of Univer products are guaranteed from the beginning as the company uses highly qualified engineers and incorporates a research and development division.
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