<div> 甘肃省公路工程自然区划与困难程度探究 </div>

李凌洁 , 穆彦虎 , 杜诚诚 , 胡俊 , 张青龙 , 毛云程

Study on natural zoning and difficulty assessment of highway engineering in Gansu Province

LI Lingjie , MU Yanhu , DU Chengcheng , HU Jun , ZHANG Qinglong , MAO Yuncheng

冰川冻土 . 0, (): 1 .