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		单空泡与自由液面相互作用规律研究进展1)
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			RESERCH PROGRESS ON INTERACTION BETWEEN A SINGLE CAVITATION AND FREE SURFACE1)
			 
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		 图8. 在不同 $\gamma $ 下射流撞击泡壁时气泡形状特征[  | 
	
Fig.8. Illustration of the bubble shapes at jet impact for different standoff distance $\gamma $[  | 
	
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