The real detecting result shows that it is feasible to use the engine surface vibration signal to diagnose main bearing shell abnormal wear trouble.
现场实测结果表明，利用柴油机表面振动信号来诊断柴油机主轴瓦异常磨损故障是可行的。
Cracks in Marine main engine or auxiliary engine body may lead to scrap of the machine or serious accident, which is a badly hidden trouble for safety of a vessel.
船舶主辅机机体裂纹的延伸会导致机器报废或发生严重机损事故，这对船舶安全营运是一大隐患。
In this paper, the structure of toyota 4s - fe engine computer is anatomized. and the main trouble and its solution of the engine computer are analyzed.
摘要本文通过对发动机电脑内部结构的解剖，探讨发动机电脑故障。提供了几例发动机电脑故障实例的解决方法。
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