This paper puts forward the four key questions which are layout, gross, scale and sequence of the freeway network planning.

提出高速公路网规划的布局、总量、规模和序列四大关键问题。

youdao

This paper puts forward the four key questions which are layout, gross, scale and sequence of the freeway network planning.

提出高速公路网规划的布局、总量、规模和序列四大关键问题。

youdao