混凝土和钢筋混凝土排水管试验方法 meaning in Chinese
test methods of concrete and reinforced concrete drainage and sewer pipes
Examples
- Test methods of concrete and reinforced
混凝土和钢筋混凝土排水管试验方法 - Test methods of concrete and reinforced concrete drainage and sewer pipes
混凝土和钢筋混凝土排水管试验方法