arch culverts meaning in Chinese
指针式
Examples
- 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