基本解釋n. [水利] 上游面；入水面英漢例句雙語例句The pier arrangement on spillway crest with sloping upstream face is studied by 310 sets of experiments in the paper.本文通過310組試驗，研究了上游面傾斜的溢流壩的閘墩布置。Changes of thermal stress of dam heel, upstream face, dam center, dam toe, downstream face for the difference of linear expansion coefficient aggregate used in the dam.分析了壩體所用混凝土骨料線膨脹系數(shù)不同時對壩踵、上游面、壩體中心部位、壩趾、下游面的溫度應(yīng)力的影響情況。It was theorized with a high degree of probability that the change in period was due to the nonlinearity of the hydrodynamic pressure acting on the upstream face of the dam.據(jù)推論最大可能性是在那一時間段非線性水壓作用于壩體上游面所造成的差別。upstream face更多例句詞組短語短語upstream dam face 上游壩面vertical upstream face 垂直上游面upstream face of dam 上游壩面vertical crack in upstream face 上游面豎向裂縫upstream pumping mechanical face seal 上游泵送機械密封upstream face更多詞組專業(yè)釋義水利工程上游面