echo-sounder
短语词组
- sonic echo -sounder 聲波廻聲測深儀
- inverted echo -sounder 倒置廻聲測聲儀
- digital echo -sounder 數字顯示式廻聲測聲儀
- Echo -sounder instrumental errors 儀器
- digital ultrasonic echo -sounder 數字超聲波測深儀
- multi -beam echo-sounder 多束測深儀
- eccentric wheel echo -sounder eddy 漩渦
- Single -beam Echo Sounder 單音束測深系統
- wide -beam echo sounder 寬束廻聲測聲儀 返回 echo-sounder