Because system test executed regression, stress, and durationruns during the iterations, defects were identified and removed very close to the time of injection.
因为在迭代过程中，系统测试执行回归、压力，和持续时间执行，所以在缺陷注入不久就被确定并除去了。
2
The test duration was one hour for each of these six test runs.
测试的时间长度是这6个测试各运行一个小时。
3
The following summary is based on the results of the tests and observations on the durationof the runs.