城市道路横断面设计
Designs for Urban Road Transect
道路横断面设计
road cross-section design
梯形横断面设计
trapezoidal section design
纵横断面设计
design in vertically and horizontally
纵断、横断设计
Design for vertical and horizontal design
路基纵断面设计
longitudinal section design of subgrade
纵断面设计
longitudinal sectional design
Vertical section
longitudinal section design
Profile design
vertical section design
vertical alignment design
安全阀横断面
relief valve cross section