echo-sounder
短语词组
- sonic echo -sounder 声波回声测深仪
- inverted echo -sounder 倒置回声测声仪
- digital echo -sounder 数字显示式回声测声仪
- Echo -sounder instrumental errors 仪器
- digital ultrasonic echo -sounder 数字超声波测深仪
- multi -beam echo-sounder 多束测深仪
- eccentric wheel echo -sounder eddy 漩涡
- Single -beam Echo Sounder 单音束测深系统
- wide -beam echo sounder 宽束回声测声仪 返回 echo-sounder