| |||
fréquence de récurrence; fréquence des impulsions | |||
fréquence de modulation |
частота модуляции : 15 phrases in 9 subjects |
Astronautics | 2 |
Automated equipment | 4 |
Aviation | 1 |
Communications | 1 |
Electronics | 1 |
Quantum electronics | 1 |
Radio | 1 |
Surveying | 2 |
Technology | 2 |