скважность: 29 phrases in 11 subjects |
Agriculture | 1 |
Automated equipment | 1 |
Automobiles | 1 |
Electrical engineering | 1 |
Electronics | 7 |
Microelectronics | 1 |
Natural resourses and wildlife conservation | 2 |
Radio | 2 |
Technology | 6 |
Water supply | 5 |
Радиоактивное излучение | 2 |