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		圆柱体并联入水过程空泡演化特性实验研究
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			EXPERIMENTAL STUDY ON CAVITY EVOLUTION CHARACTERISTICS IN THE WATER-ENTRY PROCESS OF PARALLEL CYLINDERS
			 
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		 图13. $Fr_{0}$对不同深度处空泡演化的影响  | 
	
Fig.13. Influence of $Fr_{0}$ on evolution of countor at different depths  | 
	
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