by-product plant

例句：

1. 1. The company produces a variety of by-products from its manufacturing process.
   该公司从其生产过程中生产出多种副产品。
2. 2. The by-product plant is responsible for processing the waste materials generated during the manufacturing process.
   副产品工厂负责处理在制造过程中产生的废料。
3. 3.The by-product plant plays an important role in reducing environmental pollution and promoting sustainable development.
   副产品工厂在减少环境污染和促进可持续发展方面发挥着重要作用。