field emission: 15 phrases in 11 subjects |
Analytical chemistry | 1 |
Antennas and waveguides | 2 |
Communications | 1 |
Earth sciences | 2 |
Electronics | 3 |
Health care | 1 |
Measuring instruments | 1 |
Medical appliances | 1 |
Natural sciences | 1 |
Textile industry | 1 |
Радиоактивное излучение | 1 |