A Health Status Assessment Method of Fluid Loop System Based on Hierarchical Multi-Information Fusion

Table 1

Set of comments for component health condition assessment.

Degree	State	Status description
	Healthy	The operating condition of the components is normal
	Degradation	The health state of component is degraded
	Severe degradation	The component has potential accidents
	Hazard	The component has been damaged
	Severe hazard	The component has been damaged to stop working