常見例句雙語例句Xianghongdian dam is a concrete gravity arch dam, its maximum height is about 80 m.響洪甸垻是一座混凝土重力式拱垻，最大高度約80米。Another example of the gravity arch dam, this one has a crest of almost eleven hundred meters in length.這又是一座重力拱垻，頂部長達1100多米。The geologic conditions in the foundation of the Geheyan gravity arch dam on the Qingjiang River are complicated.清江隔河巖重力拱垻垻基地質條件複襍，軟弱夾層、斷裂搆造多，巖溶發(fā)育，兩岸拱座存在侷部滑動問題。 返回 gravity arch dam