ISSN 2096-4498

   CN 44-1745/U

二维码
Replacing Technologies for Shield Tail Brush of Komatsu Shield Machines
LI Fayong, YANG Qiongpeng
Tunnel Construction . 2012, (增刊2): 79 -82 .  DOI: 10.3973/j.issn.1672-741X.2012.z2.015