公路平面线形设计  design of plane alignment of highway

公路路线设计  Highway alignments; Highway alignment design

公路路线设计规范  Specification of the highway route design

道路线形设计  Road alignment design

敷设线路设计  installation line design

铁路线路设计  railway geometric design; railway line design

高速公路设计  Design of freeway; expressway design

高速公路线形  Linear of freeway; expressway alignment

公路路线  Highway alignment; highway route; routes of a highway

公路设计  road design; highway design; highway design quality; roadway design; Design of highway

公路设计方案  highway design scheme

公路设计图表  road design chart

公路设计新理念  New ideas for highway design

公路线形  Highway alignment; road alignment

公路线形仿真  road alignment simulation

现代公路设计理念  modern highway design theory

220kV线路设计  220kV line design

电缆线路设计  design of cable line

电力架空线路设计  overhead power lines design