短語詞組短語siphon culvert 虹吸管渠;倒虹涵;虹吸涵洞;倒虹吸涵Distant Culvert 遠陰溝loop culvert 跨閘涵洞cross culvert 橫向涵洞circular culvert 圓形涵洞;圓涵inlet culvert 進水涵洞longitudinal culvert 縱向涵洞culvert jacking 箱涵頂進box culvert 箱形涵洞 返回 culvert