optimization of traffic line and network

例句：

1. 1. The company's strategy for optimization is focused on reducing costs.
   该公司的优化策略旨在降低成本。
2. 2. The process of optimization involves finding the best possible solution.
   优化过程涉及寻找最佳可能的解决方案。
3. 3. Optimization is a key factor in achieving efficiency and productivity.
   优化是实现效率和生产力的关键因素。