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....
The zip fastener had long since been wrenched out of them.拉练早已取走了.He called the zipper a slide fastener.他把拉链叫做滑动的纽扣.The shed was secured by a hasp and staple fastener.棚屋由一个搭钩和U型扣件固定着。Your blouse is open because the faste...
The black stove, stoked with coal and firewood, glows like a lighted pumpkin.黑色烤炉里塞了炭和柴火，燃烧得像一个发光的南瓜。To make a Halloween lantern, you first have to gouge out the inside of the pumpkin.要做一个万圣节灯笼, 你先得挖空这个南瓜。Choice of borsc...