 PDF(414 KB)
						
							PDF(414 KB) 
						
						
					 
			密闭式猪舍通风系统设计及应用效果分析
闫红军, 蔺治海
 PDF(414 KB)
						
							PDF(414 KB) 
						
						
					 PDF(414 KB)
						
							PDF(414 KB) 
						
						
					密闭式猪舍通风系统设计及应用效果分析
Design of Ventilation System for Enclosed Pig Houses and Analysis of Its Application Effects
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