Sediment plays an important role in a streambed formation; hence the situation of water and sediment in Jinghe River means much to the streambed of Weihe River.
河床的塑造离不开泥沙，因此泾河水沙在渭河河床塑造中有着很重要的作用。
A ridge, as of sand or gravel, on a shore or streambed, that is formed by the action of tides or currents.
沙洲，沙滩：在海边，河床等处由沙子或小石子形成的隆起，由潮水或水流运动而形成。
An innovative design in which intercepting main sewers are laid under streambed of a river in an old city is presented with a set of technical measures.
针对老城区内河岸上敷设污水截流干管存在困难的特点，提出河床下敷设截流干管的设计方案及相应的技术措施。
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