The WinForms Timer class allows the user to perform a particular action at a set interval.

Windows窗体的时间（Timer）类允许用户在一个时间段内执行特定的操作。

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For example, a test can run sequentially, randomly, or in weighted order; run at a set interval or repeatedly for a set number of times; run remotely; and emulate workload.

例如，一个测试能够顺序的、随机的或者按照权重顺序运行；按照设定的间隔或者次数运行；远程运行；以及仿真工作量。

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For each test run, users are introduced to the system at a normal set interval; this is called the "ramping" phase.

对于每一次运行的测试，用户都会在一个正常的设置间隔内引入一个系统；这个时间间隔就叫做“间歇”阶段。

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Consumers can also get creative with their video thanks to fun and unique features such as time lapse recording, which allows users to program the camcorder to record at a pre-set interval of one image every one, five, 10 or 30 seconds.

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In a tense fifth set, O'Shea produced a steely display to take the advantage at the interval.

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