基本解釋[水利工程]河道二維水流英漢例句雙語(yǔ)例句In this paper, a differential equation of describing the lateral distribution of depth averaged velocity is obtained by simplifying 2D shallow water equations of open channel flow.通過(guò)簡(jiǎn)化寬淺明渠二維水流運(yùn)動(dòng)方程，得到垂線平均流速在橫曏變化的微分方程式。channel 2d water flow更多例句專業(yè)釋義水利工程河道二維水流