[with obj.]add (a component or accessory) to something that did not have it when manufactured 加装(部件,附件) motorists who retrofit catalysts to older cars. 给老车加催化剂的车手。 ■provide (something) with a component or accessory not fitted to it during manufacture 对…进行改型 buses have been retrofitted with easy-access features. 公共汽车已经改装,添加了易于登车的设备。
noun
an act of adding a component or accessory to something that did not have it when manufactured 部件(或附件)的加装 ■a component or accessory added to something after manufacture (制成后)再加装的部件 (附件)