EFR：早期失效率

“Early Failure Rate”（简称EFR）是工程和电子领域常用的专业术语，用于指代产品在投入使用初期的故障概率。这一指标主要用于评估元器件或系统的可靠性，其对应的中文表述为“早期失效率”。在学术文献和技术文档中，使用缩写EFR能够有效提升书写与交流效率。

It provides reliable measuring data of seal performance for designers, and has been proven in applications with good results, so that the early failure rate was obviously reduced.
为液压缸设计人员提供密封性能的可靠实测数据，并经使用，效果良好，使液压缸产品的早期故障，有较大幅度地下降。
The overall treatment failure rate was 40.7 %, with early treatment failure ( ETF ) rate of 1.8 % and late treatment failure rate ( LTF ) of 38.9 %.
总治疗失败率为40.7%，其中早期治疗失败率为1.8%，晚期治疗失败率为38.9%。
Kidney turbidity can significantly reduce health in patients with early chronic renal failure serum creatinine, glomerular filtration rate increase, thus delaying the CRF the rate of progress to achieve the purpose of renal protection. 3.
肾浊康能明显降低早期慢性肾衰竭患者血肌酐水平，提高肾小球滤过率，从而延缓CRF进展速度，达到肾脏保护目的。
The effect of early mechanical ventilation for severe acute left ventricular failure on in-patient fatality rate
早期使用机械通气治疗重症急性左心衰竭对住院病死率的影响
Conclusion : Applying tracheotomy to upper cervical injury patients in the early phase can resolve sputum, respiratory failure and contraction, and improves the survival rate.
结论：早期气管切开治疗高位颈髓损伤合并呼衰，可充分解决排痰、呼吸麻痹、感染等问题，提高生存率。

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