As well as the requirement of repairing-room for sphygmomanometer,and the development trend of Non-tribute sphygmomanometer.
同时还有对血压计维修间的要求;无汞血压计的发展趋势。
Various methods to determine sample size are discussed according to different distributing type of maintenance time of test sample.
根据试验样本维修时间的不同分布类型,论述了不同的样本量确定方法,为装备维修性试验中如何确定样本量提供了一种依据。
Implying the clusterring result in maintenance time simulation will make maintenance time simulation easier and effectiveness.
维修时间的模拟是维修保障模拟的重要组成部分,目前对装甲装备维修时间不能准确的模拟。
The maintenance time simulation method based on maintenance flow diagram are proposed by analyzing existing maintainability indes,which has nicer effect to weapon systems maintainability design,prediction and analysis.
通过分析某型地空导弹武器系统现有的维修性指标 ,提出了基于维修流程框图的维修时间仿真方法 ,对武器系统的维修性设计、预计和分析有较好的作用 。
With them the process of unit s work, failure, repair and renovation is described, sequentially the dynamic failure and availability of the units can be computed under the influence of the repair time.
构造了元件故障向量、维修向量、故障频率序列和修复序列,并利用其运算描述了元件的工作、故障、维修和修复过程,从而计算出在事后维修方式和维修时间分布影响下的元件动态可靠性指标:故障频率,有效度。
Firstly, the impact of repair time’s probability distribution on instantaneous state probability of components was evaluated by qualitative analysis and quantitative calculation in this paper, which proves that exponential distribution which is universally used in the reliability research is not suitable to formulate repair time in operation risk assessment.
首先,通过定性分析和定量计算说明描述元件维修时间的概率分布类型、参数对元件的瞬时状态概率值有较大的影响,并说明可靠性研究中采用指数分布描述维修时间不适用于运行风险评估计算。
On-line Scheduling with Non-overlapping Maintenance Time on Parallel Machines;
具有非交叉维修时间的平行机在线排序
Study of Equipment MTTR on Random Weighted Method
基于随机加权法的装备平均维修时间验证研究
Analysis of Repairable Series System Consisting of Two Units with Repair Time Omission
故障维修时间影响的两部件串联系统研究
Optimal Policy Research of Preventive Maintenance in Finite Time Horizon;
有限时间区间预防性维修策略的优化
Delay Time Model Based on Imperfect Maintenance
一种包含非理想维修的延迟时间模型
Equipment Maintenance Colored Petri Net Model for Unscheduled Maintenance Downtime Analysis
面向非计划维修停机时间分析的装备维修过程有色Petri网模型
Down-time: Non-productive time when a machine is being maintained or made ready.
停机时间:机器在维修或进行作业准备时的非生产时间。
The Reliability Time Model and the Maintainability Index Evaluation of the NC Machine Tool;
数控机床可靠性时间模型与维修性指标评估
Research of Optimizing Imperfect Preventive Maintenance Model in Finite Time Horizon;
有限时间域内不完全预防维修模型及优化研究
The Delay-time-based Inspection Models and Their Comparison;
基于时间延迟维修理论检查模型的比较研究
Time Prediction Model of Complex Maintenance Task Considering Resource Constraints
考虑资源约束的复杂维修任务时间预计模型
Optimal Prenventive Maintenance Interval Model of Discrete Time System
离散时间系统的最优预防性维修周期模型
mean time between overhaul
平均大修间隔时间大修平均间隔时间
Products repaired shall be warranted for the longer of three(3) months or the balance of the original product warranty whichever is shorter.
在保修期内维修过的产品其保修期应延长3个月或距离原产品保修期限余剩的时间.
Job requires work on nights, weekends, and holidays to perform plant maintenance during production shutdown periods.
该工作需要在夜间,周末、假日非生产时间到工厂进行维修工作.
Scheduling Model of Equipment Maintenance Task in Wartime based on the Most Support Time
基于最大保障时间的战时装备维修任务调度模型
ABout 3 additional hours are required to install new piston rings. Additional time is needed for such services as piston-pin or Bushing replacement.
像更换活塞销或衬套之类的维修项目,也需要另外增加时间。
Time during which a computer is not scheduled for use, maintenance, alteration, or repair.
一台计算机既不准备使用，也未作维护、更换或修理的这一段时间。