1)  portable fan
					
	
					
				
				
	
					
				便携式风机
				1.
					Based on the Windows environment and implemented with MCGS and Visual Basic,the automatic data sampling and processing system for scaling performance curve of portable fan was introduced.
						
						介绍了一种便携式风机性能试验用数据采集及测试系统。
					
					2)  portable wind tunnel
					
	
					
				
				
	
					
				便携式风洞
				1.
					In the portable wind tunnel,the net photosynthetic ratio(Pn),stomata conductance(Gs) and transpiration ratio(Ts) of four kinds common plants(Agriophyllum squarrosum,Corispermum macrocarpum,Lespedeza davurica and Digitaria cilliaris) in Horqin Sand Land were measured with a Li-6400 under different air velocities(4 and 8 {m·s-1}) and blowing duration(20 to 120 min).
						
						本研究以科尔沁沙地4种常见植物:沙米、大果虫实、胡枝子和马唐为对象,采用便携式风洞对以上4种植物进行不同吹风强度(4 m。
					
					3)  portable pneumatic extinguisher
					
	
					
				
				
	
					
				便携式风力灭火机
				1.
					This paper generally introduced the development situation of the portable pneumatic extinguisher both at home and abroad.
						
						阐述了国内外便携式风力灭火机的发展现状,同时从灭火性能方面对轴流风机与离心风机的优缺点进行了比较,探讨了研制轴流式风力灭火机存在的问题。
					
					4)  portable axial flow ventilator
					
	
					
				
				
	
					
				便携式轴流通风机
			
					5)  portable drilling rig
					
	
					
				
				
	
					
				便携式钻机
			
					6)  Portable Computer
					
	
					
				
				
	
					
				便携机,便携式计算机
	补充资料:进风机与排风机
		
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
	参考词条