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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12. 不同$Fr_{0}$下相同深度处空泡内侧轮廓  | 
	
Fig.12. The inner contour of the cavity at the same depth with different $Fr_{0}$  | 
	
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