该文以POCERM软件测试过程模型为基础，结合一个实际测试项目，阐述了一种有效的软件测试工程化方法。
Based on the software testing process model POCERM, an effective engineering software testing method is presented in the paper and also is applied to a practical testing project.
分析表明如果在一测试过程中存在一个或多个变点，那么变点是应该在创建一个软件可靠性估计模型时考虑进去的。
Our analysis suggests that if a change-point exists in a testing process, it should be considered in creating a software reliability estimation model.
该模型融合了软件测试过程、软件质量成本和测试等级三个部分，并定义了软件质量成本的量化公式。
The model combined with software test process, software quality cost and testing type. The computational formula is defined to calculate software quality cost.
应用推荐