撞车事故的原因被认定是发动机故障。
由于发动机故障，这些汽车必须召回。
发动机故障以及坠机事件都更为频繁。
请求在北京降落，因发动机故障。
Request precautionary landing at Beijing due to engine failure.
这次坠机似乎是由发动机故障引起的。
该方法能有效地提高发动机故障诊断精度。
This new method can improve fault diagnosis accuracy of engine effectively.
本文提出了在建立发动机故障方程时应当引入故障因子的概念。
A concept that fault factors should be introduced into mathematical model during developing engine fault equation is proposed in the paper.
研究了一种用模糊集表示火箭发动机故障模式的神经网络分类器。
A neural network classifier that utilizes fuzzy sets as failure classes of a liquid propellant rocket engine is studied.
介绍了国内外电喷发动机故障自诊断的进入方法、显示功能及清除。
The paper introduced the input method, show function and elimination of trouble self diagnose of electric spraying engine at home and abroad.
3天前，计算机在火箭发射前最后一秒发现发动机故障，发射被取消。
Three days earlier, a launch attempt was cancelled at the last second when a computer found a problem with the engine.
对发动机故障检测与诊断的各种方法进行了分类总结并给出了详细评述。
Various methods on fault detection and diagnosis in this technique is divided into a few groups and got discussed.
提出了发动机故障论断的主因子模型。这是一种基于故障方程的参数诊断方法。
A Primary Factor Model (PFM) for jet engine fault diagnosis is presented, which is a kind of parameter diagnosis method based on the engine fault equation.
指出通过尾气分析可诊断出发动机故障所在的部位，并通过故障实例得到了验证。
Through the analysis of vent gas it can diagnose the position of engine fault, which was verified by the real fault example.
通过一个高涵道比涡扇发动机故障诊断的实例分析，验证了三层逆传播网络的可行性。
The case study of a high bypass ratio turbofan engine has verified the feasibility of a three-layer back propagation network.
对在液体火箭发动机故障检测和诊断的不同问题中可能应用的数据挖掘方法进行了分析比较。
The data mining methods possibly applicable to different topics in the fault detection and diagnosis of LRE are compared.
开发了基于虚拟仪器的矿用车发动机故障检测系统，该系统具有数据采集、波形显示和波形存储功能。
The fault diagnosis testing system of mineral diesel-engine based on virtual instrument LabVIEW is developed, which can acquire data, display wave and save data.
介绍了由于分电器故障引发的发动机故障现象，分析了产生故障的原因，给出了检查故障与排除故障的方法。
This paper introduces the faults of engine caused by those of distributor, the causes, examining and shooting ways are analysed.
所设计的故障模拟系统可以实时再现故障，为研究天然气发动机故障机理提供了平台，并且具有较好的通用性。
The failure simulation system was designed to reproduce real-time fault provided a platform for the study of the natural gas engine failure mechanism, and was of better versatility.
根据墨菲定律，“未知的未知”就是你根本没有计划到的意外事件，比如(继续以交通为例)交通事故或发动机故障。
Unknown unknowns are when Murphy likes to throw another wrench in the mix that you simply can't plan for, such as (continuing with the traffic example) a vehicle accident or engine breakdown.
对液体火箭发动机故障的原始特征进行特征提取和选择，以使所建立的故障标准模式由少数几个新特征给予有效的表达。
The original feature of fault of liquid rocket engine is extracted, so that the normal pattern of malfunction can be expressed effectively by a few new features.
该图利用美宇航局Aura/OMI卫星传感器获取的二氧化硫浓度数据，显示了可以造成飞机发动机故障的烟尘、火山灰等物质。
Using sulfur dioxide concentration data from the NASA Aura/ OMI satellite sensor, it shows smoke, ash, and other components that can cause aircraft jet engines to fail.
这三个系统不是液压联通的。它们尽可能隔离，以便当发动机故障、或轮胎爆破、或某些故障时，系统仍然保持最低的功能。
The three systems are not hydraulically connected. Where possible they are kept apart to keep to a minimum the effect of engine or tire burst, or other damage.
介绍了我国在建立泵压式液体火箭发动机故障模式、标准数据库和改进人工神经网络算法与时序分析算法等方面所做的工作。
The fault mode establishment, standard database, fault monitoring, diagnose method and algorithmic study in liquid rocket engine in our country were introduced.
最后对一般直升机在各种发动机故障状态及操纵输入进行了分析计算，得出了一些有意义的结论，这些结论将为今后的实际飞行提供有益的指导。
Finally, for general helicopters, some useful results are provided in various control inputs and states of engine breakdown. The conclusions can be used as references to the pilot in flight.
该报告的作者对24,00名飞行员和5,000名通用航空的飞行员做了小测验调查，调查的问题关于空中飞机对撞，发动机故障还有跑道突然闯进影响起飞或降落的东西。
The authors had quizzed 24,000 airline pilots and 5,000 general aviation pilots about near mid-air collisions, engine failures and runway incursions.
汽车发动机出了故障，我们只好停车。
我们只好把发动机全部拆开以寻找故障原因。
We had to completely disassemble the engine to find the problem.
我们只好把发动机全部拆开以寻找故障原因。
We had to completely disassemble the engine to find the problem.
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