Two techniques of improving automated regression testing are presented.

提出了两种提高回归测试自动化程度的技术。

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A significant regression testing effort may be needed (again, depending on the situation), and automated regression testing may be useful.

进行回归测试是需要的(再有依据实际情况)，自动化的回归测试也可能是有帮助的。

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Then highlight the concept of automated testing technology, design and mainstream automated regression testing and performance testing tool.

然后重点讲解了自动化测试技术的概念，设计方法及主流自动化回归测试和性能测试工具。

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