bottom-charting fathometer

Игры ⚽ Поможем сделать НИР

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

Словари и энциклопедии на Академике