ISSN 2096-4498

   CN 44-1745/U

二维码
Study of Key Problems in Investment Control for Qinling Tunnel of Hanjiang RiverWeihe River Water Division Project
LI Xiangdong
Tunnel Construction . 2017, (9): 1090 -1096 .  DOI: 10.3973/j.issn.1672-741X.2017.09.005