a­sen­taa ­jäl­ki­kä­teen

1. substitute new or modernized parts or equipment for older ones; "The laboratory retrofitted to meet the safety codes"
2. fit in or on an existing structure, such as an older house; "The mansion was retrofitted with modern plumbing"
3. provide with parts, devices, or equipment not available or in use at the time of the original manufacture; "They car companies retrofitted all the old models with new carburetors"

Hierarkia