Though he acknowledges that engineering works can fail because the person who thought them up or engineered them simply got things wrong, in this book Dr. Petroski widens his view to consider the larger context in which such failures occur.
尽管彼得罗斯基博士承认，由于设计工程项目或实施项目的人会犯错，工程项目可能会失败，但他在这一本书中进一步拓宽了自己的观点，将更多可能导致失败的因素考虑了进来。
Which person or process has the job of identifying when failures occur?
当一个失效发生时哪个人或处理应该做鉴别的工作？
I've found that the majority of failures occur because this principle is ignored.
我已经知道大多数失败的发生是因为这条原则被忽略了。
Provided that no failures occur in the above steps, the emitter will then attempt to submit the event to the event server.
假设上述步骤中没有出现故障，发射器将试图提交事件到事件服务器。
Failed events are generated if technical failures occur while processing requests between SCA components asynchronously.
如果在SCA组件之间异步地处理请求时发生技术故障，就会产生失败的事件。
When failures occur in optical communications systems, dangerous optical emissions can harm users and maintenance workers.
当故障发生在光通信系统中时，危险的光发射可能伤害用户和维护工作者。
The lift is part of common failures occur can be classified according to mechanical failure and electrical failure two kinds.
电梯常见故障按照发生部位来说可分为机械故障和电气故障两种。
Failures occur in all tests, but the most common are the rebound and deformation tests. Least common are the size and mass tests.
每个测试项目都有验证失败的可能，所有项目中最易失败的是回弹和变形测试，最不易失败的是尺寸和质量测试。
If test failures occur, you can quickly fix them since you only need to investigate the changes that were made since the last build.
如果出现测试错误，您可以迅速修复错误，因为您只需调查自从上次构建以来所做出的更改。
Often deployment failures occur in a cascade which means that once one object is successfully deployed others which depend on it will also deploy.
部署失败常常是相关联的；在这种情况下，成功地部署一个对象之后，依赖于它的其他对象也就可以部署了。
It breaks away from the traditional fix-after-failure maintenance process by finding small, hard to identify problem before major failures occur.
应用该方法，可以在天馈系统出现重大故障前发现细小的、难于确认的问题，打破了传统的故障之后再修理的维护方法。
Most of the Spanning Tree Algorithm(STA) failures occur due to the excessive loss of BPDUs causing the blocked ports to transition to forwarding mode.
大多的生成树算法（STA）失败发生由于过多的丢失BPDU导致阻塞端口转换为转发模式。
Bank failures occur when there's not enough gold in the vault and then people start asking for the gold and the goldsmith banker doesn't have it to give out.
当金库没有足够的黄金时，银行就会倒闭，因为当人们开始索要黄金时，金匠银行家却拿不出来。
It provides statistics indicating how much network traffic results from each command or network process, how long transactions take to execute, and where failures occur.
它提供了统计信息来表明每个命令或网络进程消耗了多少网络流量，执行事务花费了多长时间，以及故障发生在何处。
Many system field failures occur because relativelyinexpensive parts wear out, causing unscheduled shutdowns with costs that arefar greater than the cost of the part.
很多系统发生故障是由于相对便宜的部件损坏，而它导致的非计划停机而发生的维修费用要比这个部件本身的成本高得多。
If more failures occur among nearby drives, the rebuilding process speeds up to avoid the possibility that yet another failure occurs and wipes out some data permanently.
如果相邻驱动器出现更多故障，加速重建过程避免可能另一故障发生使得部分数据永久毁坏。
Initiate disk failback such that the disks are now being mirrored from the primary site to the target site, in case any future primary site failures occur, as shown in Listing 20.
初始化磁盘故障恢复以便磁盘现在从主站点镜像到目标站点，以防将来主站点有任何故障会发生，如清单20所示。
Early failures are frequently caused by transient defects which may not have been detected during the manufacturer's burn-in process; late failures occur when a disk wears out.
很早的原因是出厂时有没有发现的缺陷，很晚的原因是磁盘老化。
However, it is worth noting that converting the information concerning how often failures occur and how long they last into an "availability" figure averages out the failure information.
然而，将关于失效发生多频繁和它们持续多长时间的信息转换成一个“可用性”特征是没有价值的。
The reliable stabilization problem is discussed for a class of power systems with multiple controllers to guarantee the stability of the system after failures occur in some controllers.
本文研究了不确定线性离散系统的线性可镇定性，即是否存在一个能镇定该不确定系统的线性状态反馈。
Should multiple failures in a cluster occur, however, an RS node can prevent your database from being entirely unavailable.
不过，如果集群中发生多个故障转移，RS节点可以防止您的数据库变得完全不可用。
It is also important that the transaction manager be able to handle certain resource manager failures, and as such continue operating should this situation occur.
事务管理器要能够处理某些资源管理器的故障，而且发生这种情况时，事务管理器还要能够继续操作，这点也很重要。
In other words, you can also rely on intelligent management assistance to manage network failures as they occur in a typical application service provider (ASP) environment.
换句话说，当在典型的应用程序服务供应商(asp)环境中出现网络故障时，您还可以依靠智能管理辅助来管理它们。
When problems occur, the tool is best placed at the point of failures to assist in data collection.
当出现问题时，最好将该工具安装在故障点以协助收集数据。
DB2 takes some precautions against many of the common types of inadvertent failures that could occur, but cannot guarantee complete integrity when not FENCED routines are used.
DB 2对于许多常见的意外故障类型采取了某些保护措施，但是在使用NOTFENCED例程时无法保证完全的完整性。
However, switching the environment on and waiting for failures to occur is not going to be an efficient means of testing that the various redundant components and failover technologies work.
然而，将环境开启并等待失效的发生不是一种有效的测试方式。
Let's get a little more specific about the types of failures that can occur in a distributed system.
下面，我们更具体地看一下，在分布式式系统里有那些类型的故障情况。
Let's get a little more specific about the types of failures that can occur in a distributed system.
下面，我们更具体地看一下，在分布式式系统里有那些类型的故障情况。
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