在试用阶段，志愿者被要求下载该应用程序到他们的手机上。
In a pilot study of the app, volunteers were asked to download the application to their mobile phones.
验收测试的测试用例的生成在不同的测试阶段是不同的，这是由于这个和其它测试水平潜在的前提之间存在一些明显偏差所导致的。
Test case generation for acceptance tests differs from other test phases due to some distinct deviations between the underlying premise of this test level and the others.
取决于测试思想的详细程度，这种映射可以在准备阶段中的测试技术选择中或在规格说明阶段的测试用例规格说明中发现。
Depending on the level of detail of test ideas a mapping can be found in the choice of test techniques in the Preparation phase or in the specification of test cases in the specification phase.
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