surface u-channel u 形明渠 ; 排水明渠
SINA U. S. Finance channel is the leading Chinese financial news portal in the U. S …S. market coverage, a summary of China , Taiwan and Hong Kong Financial …
北美新浪财经频道为全球华人提供最新的财经新闻及金融市场行情、最即时的中文美股动态资讯、最热门的金融专家评论,以及 …
The design method of U-shaped channel optimal hydraulic cross section and the calculation equation used to determine the bottom circle's radius of U-shaped channel is proposed in this paper.
提出了U形渠道水力最佳断面的设计方法,并给出了确定U形渠道水力最佳断面底弧半径的计算公式。
应用推荐