Wörterbuch (en): Maintenance and repair / Maintenance and service / Maintenance / Servicing
de:
Instandhaltung (f) / Instandhalten (nt)
fr:
Maintenance (f) / Entretien (m)
it:
Mantenimento (m) / Manutenzione (f)
es:
Mantenimiento (m) / Mantenimiento y reparación (m)
The maintenance of technical systems, components, equipment and operating resources is intended to ensure that the functional condition is maintained or that it is restored in the event of failure.