管道旋流的产生主要有三种方式:切向进流、安装导流片和旋转管道.Sediment transportation in spiral pipe flow is a new method of sediment transportation.数值模拟结果表明导流片在设计工况下是稳定的,搭接结构这一设计方案是切实可行的.All of the results show that the overlapped guide - plates is s...
她对该地区一无所知，这显然对她不利。Her ignorance of the area put her at a decided disadvantage.这显然会对孩子不利。This obviously works against the interests of the child.眼下汇率对我们不利。We've got a fairly unfavourable exchange rate at the moment....