详细阐述了牵引电机实行状态修的内容，并提出了牵引电机的几种故障检测和诊断方法。
This paper gives the contents of traction motor repair according to condition in detail. Several fault detection and diagnosis methods of traction motor are presented.
对常见故障井的修复方法，特别是用油田修井技术对比较复杂的故障进行了详细介绍和对比。
Detailed introduction and comparison are made on restoration methods of Wells with common failures, especially on comparatively complicated failures with well repairing technique of oil field.
在供方各分公司及各销售服务中心所在的中心城市，一般故障和日常维护保养在正常情况下的叫修反应时间为4小时。
In major cities where Provider's branch offices and sales service centers are located, the normal response time for general failure and routine maintenance is 4 hours.
该检测系统能够满足机车中修后不上线即可进行牵引负荷试验的要求，并能够查找机车故障，调整标定参数。
With the detection system, traction load test not on the line is possible for the locomotive after mid-haul, and locomotive faults could be located as well that nominal parameters could be adjusted.
对马尔可夫可修系统新类型故障发生时间的分布问题进行研究。
The time distribution of the ith new type failure for Markov repairable systems was studied.
考虑可修的串联系统，其单元产品在出现故障时，由于种种原因，故障不能得到及时维修，形成了一段保障延误时间。
Consider a repairable system in series in which, for some reasons, individual units cannot get repaired in time after failure occurs, thereby creating a period of delayed maintenance.
通过先进的技术手段及时发现电源设备故障并进行处理的维护方式，替代定期巡检巡修的落后维护方式是发展趋势。
It is the tendency that the new maintenance model of finding and treating the failure of the power supply in time will take the place of the laggar maintenance mode...
对客车转向架晃动大的故障原因进行了分析，提出了防范措施及修改段修限度的建议。
The causes to rocking greatly of passenger car bogies are analyzed. Preventative measures and suggestion to revise the depot repair limit are put forward.
在假定故障部件不能“修复如新”的条件下，基于几何过程模型研究可修串联系统的最优更换策略。
An optimal replacement policy for series repairable system is studied assuming that the component after repair is not "as good as new" by using the geometric process model.
套管损坏的修井过程中发现的位置均对应于任何已知的故障。
None of the casing damage locations discovered during the workover corresponded to any known faults.
运用纯分析的方法给出了具有共因故障的四部件冗余可修系统动态非负解的存在唯一性证明。
This paper, using pure analysis method has, proved the qualitative analysis of a dynamic state nonnegative solution of a 4 unit redundant repairable system with common cause failures.
为了减少修井的固有风险，对油井故障的智能诊断和一套修井方案是基本的。
To minimize the inherent risk of well repairs, the intelligent diagnosis if what is wrong with the well, coupled with a sound repair plane is essential.
为了减少修井的固有风险，对油井故障的智能诊断和一套修井方案是基本的。
To minimize the inherent risk of well repairs, the intelligent diagnosis if what is wrong with the well, coupled with a sound repair plane is essential.
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