ISSN 2096-4498

   CN 44-1745/U

二维码
Technologies for Local Semiring Assembly Shield Passing through Intermediate Ventilation Tunnel
XU Yanjun
Tunnel Construction . 2012, (增刊1): 59 -64 .  DOI: 10.3973/j.issn.1672-741X.2012.z1.013