dīng bà
意思解释：（Spur dike）端与堤岸相接呈“T”字形的保护堤岸水土的建筑物。
一种治导河道的水工建筑物。坝根与原河岸连接，坝头向河槽延伸或逐段延长到计划新岸线。因坝轴线与原河岸构成“丁”字形，故名。…
One kind is treated guide the water of wadi is versed in building. Dam root and former bank join, chamfer of dam head Xiang He outspread or chase Duan Yan to grow to plan new water front. Form because of dam axes and former bank fourth glyph, friend name. ...
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