Development of Thermoforming Equipment with Inner High Atmospheric Pressure for Ultra-strength Steel Pipe
WANG Gui-qiao, LI Jian-ping, SUN Tao, ZHAO An-shi
Journal of Northeastern University Natural Science . 2017, (2): 234 -239 .  DOI: 10.12068/j.issn.1005-3026.2017.02.017