ISSN 2096-4498

   CN 44-1745/U

二维码
Analysis on Causes for Failure of Main Drive Reducer of Shield Machine
CHANG Konglei, ZHAO Xinhe, LI Dawei
Tunnel Construction . 2014, (2): 173 -177 .  DOI: 10.3973/j.issn.1672-741X.2014.02.015