英语词汇“echo sounder”是什么意思，“echo sounder”的读音、用法及例句翻译-烛光网

词汇	echo sounder
释义	echo soundern.（名词） A device for measuring depth of water by sending pressure waves down from the surface and recording the time until the echo returns from the bottom.回声测深器：一种通过向水面发射压力波，并记录水底反射回波到达原发射地的时间来测量水深的仪器
随便看	pooper–scooper pooping poo-poo poops poor poor poor box poor boy poor cod poorer poorest poor farm poorhouse poori pooris poorish poor law poorly poormouth poors poor white pop pop POP pop.

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