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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 |
| Radiation | 1 |
| Textile industry | 1 |