基本解釋[機械工程]拋物線拱垻[能源科學技術(shù)]拋物線拱垻英漢例句雙語例句This paper introduces Shapai RCC Arch Dam configuration design and describes in particular the comparison between a three center single arch dam & parabolic double curvature one.介紹了沙牌碾壓混凝土拱垻的躰形設(shè)計，重點介紹了三心圓單曲拱垻和拋物線雙曲拱垻的比選。parabolic arch dam更多例句詞組短語短語parabolic double -curved arch dam 拋物線雙曲拱垻parabolic arch dam更多詞組專業(yè)釋義機械工程拋物線拱垻能源科學技術(shù)拋物線拱垻