PDF(219 KB) 
						
						
					
			Research on System - engineering - based Closed Loop Management Mode for Railway Engineering Project
YANG Ya - wei
Journal of Railway Engineering Society ›› 2011, Vol. 28 ›› Issue (5) : 106-109.
						
							PDF(219 KB) 
						
						
					
						
							PDF(219 KB) 
						
						
					Research on System - engineering - based Closed Loop Management Mode for Railway Engineering Project
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