要测试更新，单击coach顶部的Preview。

To test the update, click Preview at the bottom of the coach.

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使用在屏幕顶部附近的绿色菜单栏中提供的选项，我们能够选择查看更加详细的测试报告，比如，页面访问、CPU负载和平均负载时间。

Using the options provided in the green menu bar near the top of the screen, we could have chosen to see more detailed reports covering, for example, page access, CPU load, and average load times.

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一条阻塞线的泄漏导致测试延期，该测试旨在保障油井可以承受顶部严密封死的压力。

A leaking choke line has added delay to tests designed to make sure the well can tolerate the pressures engendered by a firm seal on the top.

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