sectional map

例句：

1. 1. The map shows the sectional boundaries of the city.
   这张地图展示了城市的分区界限。
2. 2. The company has implemented a new sectional management system.
   该公司已经实施了一个新的分区管理系统。
3. 3. The team divided the work into sections to improve efficiency.
   团队将工作分成了若干个部分以提高效率。