доводка(оборудования); модернизация(электростанции, напр., применение новых технологий сжигания топлива, очистки дымовых газов, установка более вЪгсоких дымовых труб и т.п.)
модифицировать(модель); снабжать более совершенными устройствами(старую модель); дорабатывать(в целях модернизации; вводить новшества, улучшать начальную конструкцию); дооборудовать(существующее изделие Val_Ships); оснащать(They retrofit the container with hidden wheels, then crept it into position next to the stolen cargo to block security camerasTaras); дооснащать(в контексте • Most versions of Smart Gun are still in prototype form, although there are a few companies that retrofit current firearms with biometric sensors.4uzhoj); оснастить новым компонентом(add a component or accessory to something that did not have it when manufactured (Oxford Dictionary) • We retrofitted all 250 pot lights with LED bulbs. • "As Vancouver continues to experience a housing crisis, is it possible to convert empty office towers into housing?" "Structurally sure but plumbing, electrical, fire/life/safety, heating, cooling, etc...the costs to retrofit would be enormous. Office buildings just weren't designed for that type of occupancy." (Global BC on Twitter)ART Vancouver)
