超声图示仪 ultrasonograph ; ultrasonoscope ; ultrsonogrph
超声心动图仪 ultrasonocardiograph ; ultrasonic cardiograph ; echocardiograph ; ultrasonic cardiogram equipment
二维超声心动图仪 two dimensional echocardiograpt
超声图像记录仪 altrasonograph
声波绘图仪 acoustic diagraph
多普勒回声心动图仪 Doppler echocardiograph
声音图像显示仪 opeidoscope
超声波心动图仪 Echocardiograph
声音频率图表仪 sound spectrograph
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