Description: Time specification for the average duration of an outage; Name: average downtime
Description: Timescale for the mean downtime; Name: mean downtime
Description: The norm in fixed relation to the feature being described. This defines the parameters that influence the contents of the correlated feature. Type and number of the norm with issue year and issue month must be given, e.g. DIN ISO 4711:YYYY-MM.; Name: Reference norm of the connection, muff A2