高端超声波换能器匹配层的研究
李波波,钟家鑫,杨丹青,王新龙
The study of matching layers for high-end ultrasonic transducers
 LiBobo,ZhongJiaxin,YangDanqing,WangXinlong*
南京大学学报(自然科学版) . 2015, (7): 78 .