After the first human sort, the waste proceeds along a series of disc screens.

在第一次人工分类之后， 废物通过一系列圆盘筛进行处理。

The remaining recycling then passes onto a similar disc screen with smaller gaps and the process is repeated.

剩余的回收物然后通过一个类似的具有较小间隙的圆盘筛并重复该过程。