它提供了一个基于数天内的平均失效时间信息和数小时内的失效恢复信息的可用性特性。
This provides an availability figure based on mean time to failure information in days, and mean time to recover information in hours.
如果有平均失效到达时间和平均恢复时间信息，输入到表格中将计算出“计算出的可用性贡献”行。
If you have mean time to failure and mean time to recovery information, enter that and the spreadsheet will calculate the availability for you in the "Calculated availability contributions" lines.
平均失效到达时间是连续运行期间的平均值——也就是说，在结束一个失效和开始另外一个之间的平均周期。
Mean time to failure is the average continuously operational period — i.e. the average period between the end of one failure and the beginning of the next.
对硬件安全完整性等级的审核分别采用了结构限制的定性分析法和要求时平均失效概率的定量分析法。
Studying on the auditing methods of the safety integrity of hardware and software, the method of "Proven in Use" and the testing method of electromagnetic stamina.
双列塑封的信号处理集成电路BY 139平均失效率达到10.8%，方形陶瓷封装的逻辑控制电路PC 11平均失效率达到2.5%。
The average failure rate of signal processing molectron BY139 was 10.8%. And the average failure rate of logical controlling molectron PC11 was 2.5%.
如果知道失效之间的平均时间和平均恢复时间(例如对于硬件)，则使用这一部分中的计算方法。
If you know the mean time between failures and the mean time to recovery, e.g. for the hardware, use the calculations in this section.
该方法用状态空间法求解输入母线单元失效频率和平均修复时间，用最小割集法计算整个系统的供电可靠性指标。
Failure rate and average repair time of input-bus unit were calculated by state Spaces method. Power reliability indices of whole systems were computed by min-cut method.
给出了失效数据和中止数据的百分位秩和平均秩。
Thus the percentile ranks and mean ranks of the failure data and suspension data in them are given.
现在这个数字2.6，相对OECD的平均数是4。接近40%的人个体经营者没有办法缴纳养老金成为了一个表明养老金系统逐渐失效的现象。
Now there are 2.6, compared with an OECD average of four. In a sign of growing disillusionment with the pension system, almost 40% of the self-employed fail to pay contributions.
给出了分别以失效率、平均故障间隔时间表达的分配比例因子及分配公式。
The proportional allocation factor and the allocation formulae expressed in terms of failure rates and mean time between failures respectively are given.
通过调整阴极温度和采用“联合排气工艺”，黑白显象管的平均寿命提高了四倍以上。因此，早期失效的问题基本得到解决。
By regulating the cathode temperature and applying the combined exhaust techniques, the mean time of no-failure operation of this picture tube is lengthened more than four times.
骨折平均愈合时间为3个月，无骨折再移位和内固定失效发生。
Bone healing was achieved after 3 months for surgery without any cases of failure fixation and dislocation of patellar fracture or other postoperative complication.
本文讨论了材料退化失效的基本概念，给出了微观结构随机演化的动力学方程，统一导出了失效几率，可靠性、失效几率密度、失效率和平均寿命。
Some key concepts in degradated failure of materials is discussed. The stochastic evolution equation of defect clusters is given and the failure probability reliability and failure rate are derived.
结果21例患者术后经16～25个月随访，平均20个月，无骨髓炎、无骨不连及固定失效。
Results The mean follow-up period of the 21patients was 20 months (range, 16 to 25 months), no patient have serious complication as osteomyelitis, nonunion and failed internal fixation.
针对模糊综合评判方法存在部分失效的问题，提出一种相对隶属度加权平均法。
Aiming at the partial invalidity problem which exists in fuzzy comprehensive evaluations, this paper proposes a new relative membership grade weighted mean method.
针对模糊综合评判方法存在部分失效的问题，提出一种相对隶属度加权平均法。
Aiming at the partial invalidity problem which exists in fuzzy comprehensive evaluations, this paper proposes a new relative membership grade weighted mean method.
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