图4是一个实体关系图(Entity RelationalDiagram,ERD)，给出了公司简化的数据需求及操作宏观视图。

Figure 4 presents an Entity Relational Diagram (ERD) that gives you the macro view of the company's simplified data requirements and operations.

youdao

图4是一个实体关系图(Entity RelationalDiagram,ERD)，给出了公司简化的数据需求及操作宏观视图。

Figure 4 presents an Entity Relational Diagram (ERD) that gives you the macro view of the company's simplified data requirements and operations.

youdao