臺階式溢流壩是一種全新的泄水建筑物形式.Stepped spillways is a type of new spillway structure.涵閘具有擋水、泄水的作用.Culvert and sluice block and sluice water.泄水建筑物的磨蝕問題是萬家寨水利樞紐工程的主要技術(shù)問題之一.The abrasion of water release structure is of the main techni...
我慢慢追上了跑在我前面的人.I was slowly closing on the runner ahead of me.他速度太快,猛地撞上了前面的車.He was going too fast and rammed into the car in front.濃霧彌漫,司機(jī)看不清前面的路.It was so foggy that the driver could hardly make out the way ahead....