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。
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。
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。
The terminal blocks series has passed the test of the State Bureau of Quality and Technical Supervision for Electrical Products. In the mean time, it has obtained its form testing certificate.
接线端子系列通过了国家电控配电设备质量监督检验中心检验并获得了型式试验合格证书。
The terminal blocks series has passed the test of the State Bureau of Quality and Technical Supervision for Electrical Products. In the mean time, it has obtained its form testing certificate.
接线端子系列通过了国家电控配电设备质量监督检验中心检验并获得了型式试验合格证书。
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