Poor construction of the relational data model can lead to scalability issues. 不佳的关系数据模型结构可能导致可伸缩性问题。
Results from this model structure point to a significant role for Hukou restrictions in supporting inequality in China. 模型结构所给出的结果指出户口制度在支撑中国的不平等上扮演了一个非常重要的角色。