河床纵剖面
- 网络bed profile
河床纵剖面-
黄河下游河床纵剖面形态及其地文学意义
River bed longitudinal profile morphology of the lower Yellow River and its implication in physiography
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近年来，黄河下游来水来沙出现一些新的特点，水沙的变化必然影响下游河床纵剖面和横断面的调整变化。
In the past 30 years , the lower Yellow River has been watching obvious variation in water and sediment load , which has caused the readjustment of longitudinal & transversal river bed profiles .