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			Application of Automatic Submerged - arc Welding in Girth Welding of Arch Rib of Tube Arch
YUWEN De - cheng,ZHANG Li - hui
Journal of Railway Engineering Society ›› 2011, Vol. 28 ›› Issue (7) : 73-77.
						
							PDF(499 KB) 
						
						
					
						
							PDF(499 KB) 
						
						
					Application of Automatic Submerged - arc Welding in Girth Welding of Arch Rib of Tube Arch
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