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A system using a piezoelectric polymer transducer for acoustic imaging of amplitude and phase differences in air
[摘要]
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 声学和超声波
[关键词] Piezoelectric polymer transducer;P(VDF/TrFE);Air-coupled ultrasonic transducer;Ultrasonic imaging in air [时效性] 
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