obligatoryadj.强制性的;义务的;必须的
obligatory arbitrations强制仲裁;强制公断
Obligatory right nature债权属性
obligatory jurisdiction强制管辖权
obligatory thermogenesis专性产热
Obligatory Education Law义务教育法
obligatory classification强制性分类, 义务性分类
obligatory right and debt债权债务移转
obligatory transformation强制的转换
obligatory parthenogenesis专单性生殖
obligatory military service义务兵役制