echo sounding

Mane (Îngilîzî)

1. The technique of using reflected pulses of sound to determine depth or the location of objects (or fish) under water.
2. A particular measurement made using this technique.

Hevwate

echolocation

reflection sounding

Werger

sondeur acoustique

Echolot

sonda acústica

sonde à ultrasons

ecoscandaglio

écholocalisation

écholocation

ecolocalització