钢筋混凝土涵管的英文
rccp
例句与用法
- Standard specification for nonreinforced concrete specified strength culvert , storm drain , and sewer pipe metric
规定强度的无钢筋混凝土涵管雨水管和污水管 - Standard specification for nonreinforced concrete specified strength culvert , storm drain , and sewer pipe
规定强度的无钢筋混凝土涵管雨水管和污水管的标准规范