arch culvert meaning in Chinese

拱涵
拱形暗渠
拱形涵洞

Two technical problems in the construction of rural highway ' s stone - arch culvert
农村公路石拱涵施工中的两个技术问题
Standard specification for reinforced concrete arch culvert , storm drain , and sewer pipe
钢筋混凝土制拱形排水管雨水管和污水管的标准规范
Standard specification for reinforced concrete arch culvert , storm drain , and sewer pipe metric
钢筋混凝土制拱形排水管雨水管和污水管的标准规范