The guide bearing is the key part of a large water pump for its grindability. Its failure rate is very high, and its failure is above 50% of pump unit failure.
导轴承是大型水泵最为关键的易磨易损部件，故障率高，导轴承故障占泵机组故障的50%以上。
The replacement of some equipment's components makes it in partial update state. The equipment's residual life with such characteristic cannot be calculated by using unit failure rate model.
维修中对设备零部件的更换，使其经常处于局部更新状态，按单元的故障率模型无法计算具有这种特点设备的剩余寿命。
Unit tests also give developers courage to refactor the code, because a test failure tells the developer immediately if something's broken.
单元测试还给了开发人员勇气重新划分代码，因为测试失败可以立刻告诉开发人员存在错误。
We can readily construct a unit test to invoke the BPEL process, but there is no response to validate, so how can we determine its success or failure?
我们可以随时构建一个单元测试来调用bpel流程，但不能响应验证，那么如何才能确定它的成功或失败呢？
Both steps have to be processed as a logical unit of work, and failure in one of the services will result in a failure message to the user.
这两步都必须处理为一个逻辑工作单元(即事务)，其中任何一个服务的失败都会向用户发送失败的信息。
In a short-running process, the services invoked are committed together as one unit of work; in the case of a failure, transactional services can roll-back.
在短期运行流程中，调用的服务被绑定到一起，就像一个工作单元一样；故障发生时，事务性服务能够回滚。
Understand the basic principles in how a unit operates and know its most common causes for failure.
理解组件操作的基本原理以及最常见的故障原因。识别并纠正错误和简单的问题。
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.
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。
Look for a Child unit that has a backup battery in case of power failure.
寻求一个儿童组表示，有一个备用电池，在案件的电力供应中断。
Introduce the composition, function and characteristic of the condition monitoring and failure diagnosis system of compressor unit.
介绍了压缩机组状态监测和故障诊断系统的组成、功能和特点。
This exception is handled by the unit test engine to indicate an assert failure.
测试引擎处理此异常以指示测试失败。
Based on the analysis of the failure cause of piston packing ring, air valve and unit pipeline vibration, the methods to solve are proposed.
本文在分析了由活塞密封环、气阀及机组管道振动引起压缩机产生故障原因的基础上，提出了相应的解决办法。
A city water connection should be available for use on the heat exchanger in the event of failure of the chilling unit.
自来水的连接是为了制冷机在冷却过程中发生故障时使用。
The experimental rig can continuously produce various kinds of failure of the sensors, actuators, electronic controlled unit and circuits.
本试验台可以反复模拟发动机在不同工况下各传感器、执行器、电控单元以及线路的各种故障。
How often the connection reaper should check for idle connections, or bad connections (suspected to be broken due to connection failure). Unit is milliseconds.
建议译文连接获取器查找空闲连接或错误连接(由于连接故障而怀疑中断)的频率。单位为毫秒。
The picking up method, meaning and clearing of failure codes of the electronic seat belt pretension unit are introduced, and precautions in troubleshooting are pointed out.
介绍了电子式安全带预紧装置故障代码的提取方法、故障代码的含义及故障代码的清除，并指出了检修时应注意事项。
The results show that the harmonic pollution of power grid is the basic reasons leading to the unit interconnected failure and the proposed measure is effective.
结果表明，电网谐波污染是机组并网失败的根本原因，并验证了该措施行之有效。
Each unit in the system is suppose to have two failure states which are in different needs of the repairman and the repair expert.
假定两部件各有两种故障形式，不同的故障形式对修理人员的需求也不同。
According to the failure site data of the well pumping unit in active service, its life statistical model is determined and the service reliability is evaluated quantitatively.
由在役抽油机故障的现场数据来判定其寿命统计模型，实现对抽油机使用可靠性的定量评定。
It should have left Earth on Friday but has been held on the ground because of an electrical failure in a switchbox connected to a hydraulics power unit.
它本应在星期五离地，但是现在还留在地面，因为与液压动力装置相连的一个开关箱发现有电气故障。
The failure rate for each unit is calculated according to reliability handbook.
应用可靠性预计手册计算了各单元的工作失效率。
Static analysis of Model LCJ1250 chain pumping unit indicates that the rather low reliability of the unit is due to the premature failure of the path chain caused by the action of lateral bending.
对LCJ1250链条抽油机的静力学分析与计算表明，由于轨迹链条承受侧向弯曲作用而早期失效，造成抽油机可靠性低。
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
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