这导致报废汽车中的塑料残余（塑料和非塑料的受污混合物，通常用填埋、焚化和二级循环的混合方法处理）比例较高。
This translates into a higher proportion of plastics in the remnants of shredded end-of-life automobiles – a contaminated mixture of plastics and non-plastics that is usually disposed of through some combination of landfilling, incineration, and secondary recycling.