- direct calling two-way communication
- двухсторонняя связь с непосредственным вызовом
Англо-русский железнодорожный словарь. 2013.
Англо-русский железнодорожный словарь. 2013.
Two-way radio — receiver which only receives content. Two way radios are available in mobile, stationary base and hand held portable configurations. Hand held radios are often called walkie talkies or handie talkies. A push to talk or Press To Transmit button is … Wikipedia
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animal communication — Transmission of information from one animal to another by means of sound, visible sign or behaviour, taste or odour, electrical impulse, touch, or a combination of these. Most animal communication uses sound (e.g., birds calling, crickets… … Universalium
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