stepwise solution

例句：

1. 1. The company is working on a stepwise solution to improve its supply chain efficiency.
   该公司正在逐步解决提高供应链效率的问题。
2. 2.The project team adopted a stepwise solution to tackle the complex problem.
   项目团队采用了逐步解决方案来处理这个复杂的问题。
3. 3.The researcher proposed a stepwise solution to reduce the carbon footprint of transportation.
   研究者提出了一个逐步解决方案，以减少交通运输的碳足迹。