Description: Period of time during which maintenance actions are performed on an item either manually or automatically, including the time due to delays inherent in the maintenance action.; Name: mt
Description: Time interval when maintenance is carried out on an item including technical, logistic and internal administrative delays; Name: Maintenance time
Description: extent of protection provided by an enclosure against access to hazardous parts, against ingress of solid foreign objects and/or ingress of water and verified by standardized test methods, expressed as a IP rating; Name: degree of protection