ISSN 2096-4498

   CN 44-1745/U

二维码
Study of Influence of Harmful Exhaust of Tunnel Construction Machinery  in Highaltitude Areas and Its Countermeasures
WANG Yao, GAO Juru, ZHANG Bo
Tunnel Construction . 2016, (6): 717 -720 .  DOI: 10.3973/j.issn.1672-741X.2016.06.010