连片特困地区公路运输空间运行特征
戢晓峰, 普永明
Spatial Operation Characteristics of Highway Transport in Concentrated Destitute Areas
JI Xiao-feng, PU Yong-ming
公路交通科技 . 2018, (7): 142 -150 .  DOI: 10.3969/j.issn.1002-0268.2018.07.020