The concept of pairwise testing and two algorithms for generating test sets are introduced.

介绍了两两测试的概念以及生成测试用例的两个算法。

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But in many situations, pairwise testing is used to reduce the cost of test and is proven to be practical and effective for many software systems.

但是，在许多情况下两两测试可用于减少测试的成本，并对于许多软件系统在实践中证明是实用和有效的。

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Pairwise testing is a practical and effective approach for various types of software systems, since many troublesome faults are caused by the interaction of a few test parameters.

参数的配对组合测试是对于各种软件系统的一种实用且有效的测试方法，因为许多软件错误是由一些测试参数的相互作用造成的。

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