所有这些任务的另一个共同之处是，都不是灾难性的故障，不过却都是多年来逐渐积累起来的。
The other common aspect of all these assignments was that they were not catastrophic failures, but had developed gradually over the years.
SDH传输网络是一个复杂的网络系统，维护人员必须在实践中不断积累经验，提高网络故障的处理能力。
SDH transmission network is a complicated network system, the attendant should accumulate experience and steadily improve fault treatment ability for keeping the network to running normally.
由于采用相邻的两圈预测下一圈的温度分布，因此可以作为卫星热故障诊断的依据，避免了误差的积累。
Temperature distribution predicted by last two circles can be the basis on thermal fault diagnosis for satellites. Meanwhile the error accumulation can be avoided.
为了获得防空导弹发射故障模式，利用故障模式影响分析方法对靶场数十年来积累的发射试验数据进行了分析。
To obtain air defense missile(ADM) launch failure mode(LFM), failure mode and effects analysis(FMEA) was adopted to analyze test data of launch fault(LF) in the past few decades on testing field.
气体压力可能会在封闭的阀腔内慢慢积累，或者在反应情况下相当迅速地积累，这是就极可能产生阀门故障。
Gas pressure may slowly build in the closed valve cavity, or quite rapidly in the reactive case. There are confirmed reports of ball valve structural failures.
迄今为止，东方红三号系列卫星累计运行时间已近30年，积累了相当可观的故障数据。
By now, the working hours of DFH - 3 serial satellites had totalled up to nearly 30 years.
迄今为止，东方红三号系列卫星累计运行时间已近30年，积累了相当可观的故障数据。
By now, the working hours of DFH - 3 serial satellites had totalled up to nearly 30 years.
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