discharge tube: 71 phrases in 19 subjects |
Analytical chemistry | 3 |
Astronautics | 3 |
Automated equipment | 1 |
Automobiles | 1 |
Construction | 1 |
Electrical engineering | 5 |
Electronics | 12 |
Energy industry | 2 |
Household appliances | 1 |
Makarov | 1 |
Mass media | 4 |
Military | 1 |
Nuclear physics | 1 |
Oil / petroleum | 3 |
Physics | 7 |
Rail transport | 2 |
Technology | 21 |
Telecommunications | 1 |
Радиоактивное излучение | 1 |