优化运输服务的时间表和成本。通过战略性地创建交付路线和系统来设计物流战略，从而优化整体运输计划和成本。评估不同的运输来源，以选择最合适和最具成本效益的来源。 Optimizing the schedule and costs of transportation services. Design a logistics strategy by strategically creating delivery routes and systems, which optimizes the overall transportation schedules and costs. Evaluate different transportation sources in order to select the most appropriate and cost-effective sources.