The invention discloses a sediment desilting method of turbulent flow and flood hyperconcentration and application thereof.本发明公开了一种稀性泥石流和高含沙洪水的泥沙拦淤方法及其应用.This paper summaries the function and benefits of Yellow River dyk...
The desilting and warping work on certain sections of the Yellow River is very important.黄河河段的放淤、清淤工作十分重要.This paper summaries the function and benefits of Yellow River dyke strengthening by desilting.概述黄河放淤固堤的作用及效益评价.Th...
This is a clear demonstration of how technology has changed.这清楚地表明了技术已有了怎样的进步。He gave a demonstration of the new technique then and there.他当场表演了这种新的操作方法.The book is a demonstration of scholarship without pedantry.这本书表现出学...
When your children misbehave tell them without making them feel small.孩子表现不佳时要让他们知道，但不能让他们自惭形秽。He was making a visible effort to control himself.他明显是在努力控制自己的情绪。Let me just go back to the point I was making.请允许我再回到我刚才所提的观...