chemical addition system

例句：

1. 1.This chemical addition system is crucial for the stability of the solution.
   这种化学添加系统对溶液的稳定性至关重要。
2. 2. The manufacturer has developed a new chemical addition system to improve product quality.
   制造商已经开发了一种新的化学添加系统，以提高产品质量。
3. 3. The chemical addition system was designed to prevent contamination during the manufacturing process.
   这个化学添加系统被设计用来在生产过程中防止污染。