heavy recycle stock

例句：

1. 1.The company has been recycling its waste foryears to reduce pollution.
   该公司多年来一直在回收废物以减少污染。
2. 2. The recycling program isdesigned to reuse and repurpose materialsinstead of throwing them away.
   该回收计划旨在重新使用和再利用材料，而不是将其丢弃。
3. 3. Heavy recyclestock can be used to make new productsfrom old ones.
   重用库存物资可以用来从旧产品中制造新产品。