echo sounder
echo sounder是什么意思、echo sounder怎么读
【电】 回声器
echo sounder汉语翻译
【电】 回声器
echo sounder英语解释
名词 echo sounder:
- a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return同义词：sonar, asdic
echo sounder例句
- A device used underwater to produce pulses of sound, as for an echo sounder.声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置