ISSN 2096-4498

   CN 44-1745/U

二维码
Design and Application of A New Steel Pipe Column Hoisting  Trolley to PBA Mined Stations
ZHANG Qing
Tunnel Construction . 2016, (10): 1277 -1282 .  DOI: 10.3973/j.issn.1672-741X.2016.10.018