针对真空挤出机主轴轴承早期失效严重的情况，运用模糊可靠性设计理论对轴承的寿命进行了分析。
In consideration of the case which de-airing extruder roll bearing was seriously fail in the earlier stage, fuzzy reliable design theory is applied to analyze it.
本文根据可靠性寿命试验原理，提出早期评价镉镍电池寿命的原理和办法。
The principle and method to predict the early life of nickel-cadmium batteries based on the reliability life test are pointed out.
实现高压断路器的在线监测，可对设备的可靠性随时作出判断和对设备的剩余寿命作出预测，从而能早期发现潜在的故障。
Realizing the online monitor of the high voltage circuit breaker could judge the reliability and predicate the residual service life at any time, so the potential failure in early time can be found.
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