silk spinning waste

例句：

1. 1. The factory produces a lot of silk spinning waste, which needs to be properly disposed of.
   这个工厂产生了大量的丝纺废料，需要妥善处理。
2. 2. The silk spinning waste is collected and sent to the recycling center for processing.
   丝纺废料被收集起来并送往回收中心进行处理。
3. 3. The silk spinning waste contains valuable materials that can be reused in the production process.
   丝纺废料中含有可以重复使用的宝贵材料，可以在生产过程中再利用。