沉积物(河道底泥)
all-purpose performance test
河道疏浚底泥
contaminated dredged sewage river sediment
排污河道疏浚底泥
dredged sewage river sediment
河道泥沙淤积
channel sediment deposition
河底泥沙搬运
bottom sediment transport
渭河河道及滩地自然区
physical area of Weihe river and its flooding land
安徽省长江河道管理局测绘院
Surveying and Mapping Institute
yangtze river channel management bureau
辫状分流河道
braided distributary channel