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              4.2.5 Draft Tube
               工程科技 
              
				
              

											4.2.5 Draft Tube圖片（共1張） :
						
              4.2.5 Draft Tube
              
										 
                      It is located at the outer of the runner. One end of it is at the runner outlet and the otherend in the tail race. The draft tube serves the following functions:① It carries the water, discharging from the runner, to the tail race.② It creates a negative ......（本文共 1834 字, 1 張圖）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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