文章介绍了一起因仪表气管道带水造成液体空分设备紧急停车的故障，提出了相应的处理和预防措施。
An urgent shutdown fault of a liquid-product air separation unit, due to water penetration into instrument gas pipe, is introduced. Corresponding treatment and precautions are also proposed.
诊断智能体根据本系统的领域知识特点，建立自己的智能诊断模型，能够自主处理紧急故障；
The diagnosis Agent may construct its own diagnosis model according to the features of the domain knowledge of the subsystem, and can autonomously deal with emergency fault.
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