1) accumulate water out of the dike
堤外积水
1.
From studying freeze thawing on the left side banks in Wunan 45～52 km canal in the North Nen River Diversion engineering,this paper puts forward the synthetical harnessing measure that the drainage and seepage control duct is built on the left of the canal and the accumulate water out of the dike is diverted to 50 km point which is newly built drainage square-shaped culvert.
通过对北部引嫩工程乌南46～52km渠道左侧边坡冻融破坏原因的分析,提出了在渠道左侧建排水截渗沟,将堤外积水引至50km处新建的排水方涵,排至渠道右侧的综合治理措施。
2) potrero
[pə'trerəu]
岸外堆积堤
3) hydraulic levee
水流冲积堤
4) hydrocephalus externus
脑外积水
5) water bank
水堤
6) lacustrine embankment
湖岸积堤
补充资料：堤堤
1.鸟群飞貌。
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参考词条