At present battery recycling is mostly confined to recovering raw materials from the scrap produced by gigafactories.

目前，电池回收主要局限于从超级工厂产生的废料中回收原材料。

This involves reusing parts and components from products that have been dismantled – taken apart – and by recovering materials.

这涉及重新使用已拆解（拆开）的产品中的零件和组件，以及回收材料。