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| selectivity | |||
|
selectividad : 59 phrases in 19 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 1 |
| Automated equipment | 2 |
| Coal | 2 |
| Communications | 4 |
| Earth sciences | 1 |
| Economics | 1 |
| Electronics | 31 |
| Environment | 2 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 1 |
| Information technology | 1 |
| Magnetics | 3 |
| Measuring instruments | 1 |
| Medical | 1 |
| Name of organization | 2 |
| Pest control | 2 |
| Radio | 1 |
| Technology | 1 |