четырёхцветный | |
gen. | four-color; quadricolour; four-colour |
сигнал | |
telecom. | amplitude-modulated signal |
сигнал SOS | |
nautic. | Mayday |
M-сигнал | |
telecom. | M signal; monophonic signal |
OPC-сигнал | |
telecom. | OPC signal |
| |||
four-color; quadricolour; four-colour | |||
quadrichromatic; quadricolor |
четырёхцветный: 23 phrases in 12 subjects |
Advertising | 1 |
Astronomy | 2 |
Cartography | 2 |
Computers | 2 |
Electronics | 4 |
Information technology | 4 |
Ornithology | 3 |
Polygraphy | 1 |
Psychotherapy | 1 |
Publishing | 1 |
Rail transport | 1 |
Technology | 1 |