kor: 음향 측심기

Information
has URI	http://lexvo.org/id/term/kor/%EC%9D%8C%ED%96%A5%20%EC%B8%A1%EC%8B%AC%EA%B8%B0

Meaning
means	(noun) navigational instrument used to measure the depth of a body of water (as by ultrasound or radar) depth finder
means	(noun) 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; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee" sonar, echo sounder, asdic