The captain knew there was an engine fault but didn't want to alarm the passengers.
船长知道一台发动机出了故障，不过他不想惊动乘客。
Toyota has announced it will recall 270,000 cars worldwide because of an engine fault.
因为引擎故障，丰田宣布将全球召回27万辆轿车。
On account of the limited technology, it is difficult to diagnose all engine fault with the present method and tools.
因为技术手段的限制，现有的故障诊断方法及工具要快速、准确诊断发动机所有故障还有一定难度。
Through the analysis of vent gas it can diagnose the position of engine fault, which was verified by the real fault example.
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。
An artificial neural network based expert system has been developed and is applied to aircraft turbofan engine fault diagnosis.
介绍了人工神经网络专家系统在航空涡轮风扇发动机故障诊断上的应用。
The paper introduces the matching pursuit and signal decomposing method which is employed in the diesel engine fault diagnosis.
介绍了匹配追踪信号分解法在发动机故障诊断中的应用。
The Primary Factor Model is a significant progress in the engine state diagnosis (engine fault diagnosis based on fault equation) theory.
主因子模型是发动机状态诊断（基于故障方程的故障诊断）理论的一个新进展。
A concept that fault factors should be introduced into mathematical model during developing engine fault equation is proposed in the paper.
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 diesel engine fault diagnosis model based on three-layer BP network is put forward, an step-changing learning algorithm based on gold-segmentation is given.
提出了一种基于三层BP网络的柴油机故障诊断模型，给出了一种基于黄金分割法的变步长学习算法。
According to the results of data simulation and Diesel engine fault feature selection example, it is proved that this scheme can get optimal feature subset...
数值仿真和柴油机故障特征选择实验结果表明，新方法可以快速、有效地求得优化特征集，是求解特征选择问题的一个较好方案。
The main purpose is to give a quantitative description of feature information. It is preparation for diesel engine fault diagnosis based on information fusion theory.
主要目的是对柴油机的特征信息进行量化，为基于信息融合理论的柴油机故障诊断打下基础。
Diesel engine has complex structure, poor working conditions, diverse fault modes and causes. The diagnosis of diesel engine fault can effectively improve its operating efficiency.
柴油机结构复杂、工作条件恶劣、故障模式和故障原因多种多样，对柴油机的进行故障诊断可以有效提高柴油机运行效益。
Finally, the thesis develops expert system of engine fault diagnosis, and introduces setting-up and maintenance of knowledge base, design of reasoning mechanism and so on in detail.
最后，课题对发动机故障诊断专家系统进行了开发，并详细介绍了知识库的建立和维护、推理机制的设计等。
Finally, the thesis develops expert system of engine fault diagnosis, and introduces setting-up and maintenance of knowledge base, design of reasoning mechanism and so on in detail.
最后，课题对发动机故障诊断专家系统进行了开发，并详细介绍了知识库的建立和维护、推理机制的设计等。
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