agreed formula

详细解释:【经】 一致同意的办法, 商定方案

例句：

A political arrangement in which various groups, such as ethnic or racial populations within a country or region, share power according to an agreed formula or mechanism.联盟不同群体间的政治约定(如一个国家或地区内部的民族或种族), 根据一个一致同意的方案或机构共享权力