短語詞組短語arch abdomen dam 腹拱壩Arch -dam 弓形門arch gravity dam 重力拱壩;拱形重力壩arch buttress dam 拱式支墩壩rcc -arch-dam 碾壓混凝土拱壩high -arch-dam 高拱壩multi -arch concrete dam 混凝土連拱壩double -curvature arch rcc dam 碾壓混凝土雙曲拱壩thick arch dam 重力拱壩 返回 arch dam