堤内 meaning in Chinese

tsutsumiuchi

Optimization of model of covering soil layer inside levee for dongting lake region by seepage fem
洞庭湖区堤内压盖模型渗流有限元优化
The 20 burials of late neolithic to early bronze age c . 2000 to 1000 b . c . were found in a sandbar and appeared to have been properly laid out
二十座新石器时代晚期至青铜器时代早期(约公元前二千至公元前一千年之间)墓葬，主要分布在沙堤内侧，似有一定布局。