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              2.8 Braking Jet
               工程科技 
              
				
              

											2.8 Braking Jet圖片（共1張） :
						
              2.8 Braking Jet
              
										 
                      Even after the amount of water striking the buckets is completely stopped, the runnergoes on rotating for a very long time due to inertia. To stop the runner in a short time, a smallnozzle is provided which directs the jet of water on the back of bucket w......（本文共 616 字, 1 張圖）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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