1) polder
堤垸
1.
The assessment results showed that as a whole, the risk degree of flood-water logging of all polders is more serious and have no obvious area differentiation.
评价结果表明：湖区洪涝危险性总体程度较高；危险性程度无明显的地区差异；重点堤垸与蓄洪堤垸危险性程度差异较大；危险性程度呈现出堤垸平均规模越小，危险性程度越高的规律。
2) polders in Dongtinghu Lake area
洞庭湖堤垸
补充资料：堤垸
1.堤堰;圩垸。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。