• CN: 11-2187/TH
  • ISSN: 0577-6686
Visual Sensor for Automatic Weld Seam Tracking System to Submerged Arc Inner Welding of Spirally Steel Tubes
LI Yunfeng;ZHAO Xihua;HUANG Binan;YANG Xiongying
. 2008, (7): 237 -240 .