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Terms for subject Acoustics containing 回声 | all forms | in specified order only
ChineseEnglish
回声定位echo-ranging
回声强度echo level
回声探测echo sounding
回声探鱼echo-ranging
回声探鱼仪echo sounder
回声水平、回波水平echo level
回声测距echo-ranging
回声级echo level
回声深度记录echogram
回声迹echo trace

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