Located on the southeast side of Rehetai oil gas field in the east sag of Liaohe Basin, Xiaolongwan area is a compound oil gas accumulation belt with warped fault blocks.

小龙湾地区位于辽河盆地东部凹陷热河台油气田东南侧，属于翘倾断块复式油气聚集带。

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Through dynamic time warping analysis to the hot-fire test data and simulated fault data of a certain liquid rocket engine, the warped path sets were obtained.

对某大型液体火箭发动机的热试车数据及通过发动机模型仿真得到的故障数据进行动态时间弯曲分析，得到弯曲路径集，然后结合决策树方法进行了故障检测和诊断。

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