rate of failure

The complications for pregnancy with heart diseases mainly include congestive heart failure including pulmonary edema, cardiac arrhythmias, thrombo-embolism, angina pectoris, hypoxemia and infective endocarditis, with a total mortality rate of 2.7%, stillbirth and miscarriages rate of 7.7%.

心脏病合并妊娠患者妊娠期间出现并发症主要有：充血性心力衰竭包括肺水肿、心律失常、血栓栓塞、心绞痛、低氧血症和感染性心内膜炎，总死亡率是2.7%，死胎和自然流产率是7.7%。

However, for two-dimensional joint lifetime distribution consisting of two dependent components, it is difficult to depict it by only failure rate function.

但对于二维相依部件的联合寿命分布，单纯用失效率去刻画就比较困难了。

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%。

The advantage of low prices better effect, the failure rate is low.

其优点是价格低廉效果更佳 、 故障率低.

The quality of repair of auxiliary motors can be improved by using this test rig, and thus the locomotive the rate of failure and casual repair can be decreased.

该装置的使用提高了内燃机车辅助电机的检修质量，减少了机破临修率。

A mean failure rate of less than 10-9/ h for a microwave LN GaAs FET was obtained.

并获得了微波低噪声GaAs FET在室温条件下的平均失效率已低于10~（-9）/h的结果。

The only higher is the appalling rate of failure.

唯一高出的,是惨不忍睹的失误率.

Reliability analysis of networked control system with time-varying failure rate sensors

具有时变失效率传感器的网络控制系统可靠性分析

Production efficiency, no failure rate and rate of qualified products have reached advanced domestic level.

生产效率 、 无故障率和产品合格率方面均达到国内先进水平.

The electromotor is the hard core of the antenna tilting mechanism circuit of the equipment. According to the basic failure rate model and working failure rate model of the national military standards, the electromotor working reliabilities are analyzed under different working conditions and environments.

某装备天线翻倒机构电路的核心部件是电动机，根据国军标中电动机的基本故障率和工作故障率模型，分析了在不同条件和工作环境下电动机的工作可靠性，并对结果做了比较和分析。

A failure rate function for the unequally periodic variation of seismic activities

地震活动非等周期变化的故障率函数

With this method, the paper evaluates the rate of failure λ, mean time to failure θ and reliability function R ( t) of the electronic parts.

运用这种方法对电子器件的失效率，λ平均无故障工作时间θ和可靠度R（t）进行了点估计和区间估计。