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The degree of reliability of rig derrick and substructure in different time is obtained by means of reliability evaluation of the zero failure data. 通过对石油钻机井架、底座无故障数据的可靠性评定,求得了不同时间状态下符合实际的可靠度。
In addition, a method for checking the reliability of the failure data of rod pumping s... 还通过实例说明了有杆泵抽油系统检泵故障数据的可靠性分析方法。
And this method offers one reasonable way for integrated reliability evaluation using the failure data in product's development stage. 为利用产品研制期间故障数据进行可靠性综合评估提供了一条合理的解决途径。
Some test and field failure data which published by research papers have been taken into the new model to prove its creditability. 并根据针对性试验数据进行塑封器件工作失效率模型中各修正因子和修正量的赋值。
The method of software reliability estimate using the software operational profile and the software failure data is a feasible method. 利用软件的运行剖面和软件失效数据进行软件可靠性评估是较可行的方法。
The field failure data of 14 CNC lathes over a peirod of two years have been traced and collected SO that a reliability database of CNC lathes is established. 在对14台数控车床进行长达两年的现场故障信息跟踪收集的基础上,建立了可靠性信息数据库;
Use of Structure Methods of Prior Distribution in Reliability Zero failure Data 先验分布的构造方法在无失效数据可靠性中的应用
Production equipments daily maintenance and repair. Participate in production equipment update and alteration. Production equipment failure data collection. Implement maintenance plan. Ensure person and production equipment safety. 主要职责:·生产设备的日常维护和维修。·参与生产设备的更新改造工作。·生产设备故障信息的收集。·实施维修计划。·保证人身和设备的安全。
This paper discribes some models of reliability and statistical test based on the stochastic process and the theory of statistical hypothesis, as well as the failure data of repairable systems. 根据随机过程与统计假设理论,在分析可修复系统故障数据特点的基础上,阐述了可修复系统故障数据的可靠性分析模型。
The goodness-of-fit of the proposed model is examined using a software failure data set.Comparing with some other existing NHPP SRGM, the new models can provide better goodness-of-fits. 利用一组公开发表的软件失效数据对这两个模型进行了验证，结果表明这两个模型在这组失效数据上均能得到较好的拟合效果。
The mercury dived to ten below zero. 温度突然下降到零下10度。
He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
The paper collects the field failure data from the users and also from the maintenance workers of the SHENYANG No 1 Machine Tool Factory who is famous for its CAK lathes reliability of the whole la... 清晰地表达了此系列数控车床故障事件的内在联系、逻辑关系和传播途径,对设计人员或使用、管理及维修人员具有很大参考价值。
Now, men, zero in your guns at that ship. 喂，伙计们，把炮口对准那艘船。
It was five below zero last night. 昨夜温度是零下五度。
Prospects of success in the talks were put at zero. 会谈没有成功的希望。
He has given my suggestion zero thought. 他一点也没有考虑过我的建议。
The thermometer fell to zero lastnight. 昨夜温度计显示气温下降到零度。
The thermometer shows ten below zero. 温度计指着零下十度。