回声探测仪 huíshēngtàncèyí echo sounder Definitions Defs Origin Strokes Stroke Words Sentences Sents 回声探测仪 回聲探測儀 huíshēngtàncèyí echo sounder electronic device for locating underwater objects or measuring depth by using reflected sound waves Cross-References Synonym 探鱼仪 tànyúyí
回声探测仪 回聲探測儀 huíshēngtàncèyí echo sounder electronic device for locating underwater objects or measuring depth by using reflected sound waves Cross-References Synonym 探鱼仪 tànyúyí
