Description: Part of the maintenance time during which active corrective maintenance is performed on an object, including technical, logistical and internal administrative delays; Name: corrective service time
Description: Part of the maintenance time when active corrective maintenance is carried out on an item, including technical, logistic and internal administrative delays ; Name: Corrective maintenance time
Description: ten times the logarithm to the base 10 of the ratio of the sound power of a source, p, to a reference value, p0, expressed in decibels; Name: sound output level