- bottom-charting fathometer
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эхолот для съёмки рельефа дна
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
SS Edmund Fitzgerald — Edmund Fitzgerald redirects here. For other uses, see Edmund Fitzgerald (disambiguation) … Wikipedia
depth finder — ▪ measurement device also called echo sounder device used on ships to determine the depth of water by measuring the time it takes a sound (sonic pulse) produced just below the water surface to return, or echo, from the bottom of the body… … Universalium