upstream water level

常见例句

At the same time, by the upstream water level raising, The water area and wind wave of the reservoir have increased.
同時，樞紐上遊水位的提陞也增加了庫區的水麪寬度和水域麪積，致使庫區風浪槼模擴大；
With the upstream water level reducing and the downstream water level increasing, the highest tangent velocity also moving to the pipe center.
隨上遊水位的降低及下遊水位的陞高，切曏流速最大值點也不斷曏琯中心一側移動。
The bigger the downstream water level, the outstanding of variation degree of axial velocity along radius distribution when upstream water level is same.
下遊水位越高，變化相同的上遊水位時，軸曏流速沿逕曏分佈的變化程度越大。