election region division

• 选区划分

election region division的用法和样例：

例句

1. Local watchdogs have decried irregularities in voter registration ahead of the election and in demarking constituencies.
   地方监察人员就已经在选举前谴责了投票人登记系统上与选区划分问题上出现的不规则情况。
2. Then a redistricting election model is proposed and an aim directed algorithm is established to cope with the model.
   利用公平性原则和广度优先搜索方法，获得一个选区划分模型和一个求解该模型的定向目标算法。