执行这些测试的质量工程（QE）团队，在验证应用软件实现客户需求或业务规则方面，扮演了一个支持客户的角色。

The quality engineering (QE) team that performs these tests acts primarily as a customer advocate in verifying the application's ability to fulfill customer needs or business imperatives.

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测试工程师可以利用它获取功能验证和系统整合测试期间的存储错误。

Test engineers can use it to catch memory errors during functional verification and system integration testing.

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自发射以来，工程师对飞行器各部件一直进行跟踪测试和验证。

Since the launch, engineers have been continually been conducting testing and verification of the spacecraft's components.

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