淤泥沉淀
A lot of inland rivers enter the sea directly and form tidal estuary in the southeast coastal area of our country. As affected by tide, silt in the seaport may be taken back and deposit in the river.
我国东南沿海地区有许多内陆河流直接入海而形成感潮河流,感潮河流的入海口河段,因受海潮的影响,存在着海口淤沙被潮水带回河内淤积的情况。
The long-term valid regulating storage required by design can be ensured by rationally controlling silt deposit and drawing down reservoir level for flushing silt.
通过合理控制水库泥沙淤积和水库泄空冲沙,可保证设计所需长期有效的日调节库容。
英语网 · 双语娱乐资讯
英语网 · 英语词汇
英语网 · 高考英语