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| pulsed | |||
| en impulsion: 81 phrases in 12 subjects |
| Astronomy | 2 |
| Coal | 1 |
| Communications | 6 |
| Earth sciences | 3 |
| Electronics | 25 |
| General | 1 |
| High energy physics | 1 |
| Medical appliances | 6 |
| Nuclear physics | 4 |
| Remote sensing | 1 |
| Telecommunications | 3 |
| Радиоактивное излучение | 28 |