That doesn't mean they're useless; simplicity and the test of time have their own advantages.

那并不是说它们没有用处；简单和时间的检验是它们本身的优势。

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According to the test data and field data of transmitter and receiver, the method of "maximum mean residual life" is used to determine an optimum burn-in time.

根据发送器和接收器的老化试验数据和现场数据，使用“最大平均剩余寿命”的方法分析确定了一个较优的老化时间。

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The general problem in the fatigue test system that the amplitude and mean of load signal will be changed with test time and change of mechanical characters of specimens is analyzed.

分析了疲劳试验系统中存在的普遍问题，即试验载荷的峰值和均值随着试验时间和试件的机械性能变化而发生漂移。

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For the ambitious, the related fairs mean enough art to test your time and stamina.

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This change, which will mean there is no increase in the time the test takes, is to be introduced some time next year.

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This is the first time a test of this kind has been done, and the dramatic results likely mean that additional larger studies will follow this one.

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