Urban passenger transport system is an important factor to affect urban transportation efficiency.

城市客运交通体系是影响城市交通运输效率的一个至关重要的因素。

youdao

Urban passenger transport system is an important factor to affect urban transportation efficiency.

城市客运交通体系是影响城市交通运输效率的一个至关重要的因素。

youdao