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...
At length I fell into some broils.最后我终于遭到了一场小小的风波.When wasteful war shall statues overturn, And Broils root out the work of masonry.当着残暴的战争把铜像推翻, 或内讧把城池荡成一片废墟....
洛维特是个威严的高个男人，蓄着灰白的八字胡。Lovett was a tall, commanding man with a waxed gray mustache.他个头不高，秃顶，留着八字胡。He was short and bald and had a moustache.除了胡安之外，每个人都获得了相当大的成功。With the exception of Juan, each attained a measure of succ...