This paper takes the ferrography technology as a monitoring means, we use wear particle analysis to judge the wear condition of engine.
笔者利用铁谱技术作为一种监测手段，通过磨粒分析来判断发动机的磨损状态。
2
A micro computer system is introduced for conditionmonitoring and fault diagnosis in the ground testing of a throttling liquid rocket engine.
本文介绍了一种用于变推力液体火箭发动机地面试车的工况监测和故障诊断微机系统。
3
The typical fault was analyzed with the gray correlation degree analysis, and the satisfying results were gotten, which shows the method can be applied in conditionmonitoring of engine.