这个镇区有540个选民.There are 540 voters in this township.目的: 探讨东莞市镇区低钾血症流行病学特点和高危因素.Objective : To investigate the characteristics and high risk factors epidemiology of hypokalemia in towns of Dongguan.宁靖盐高速公路 、 盐淮高速公路 、 宁盐一级公路...

“镇区”的英语可以翻译为：township ...