- regular nearfield
- мат.регулярное почтиполе
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Long range acoustic device — The long range acoustic device (LRAD) is a crowd control and hailing device developed by American Technology Corporation.According to the manufacturer s specifications, the equipment weighs 45 pounds (20 kg) and can emit sound in a 30° beam (only … Wikipedia
Sellaband — Infobox Website name = Sellaband caption = A Sellaband profile url = http://www.sellaband.com/ commercial = Yes type = Social network / Music language = English, German, French, Spanish, Portuguese registration = Required for buying parts, not… … Wikipedia