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| حاجز | |||
| درع | |||
| حـاجز واقي كهربائياً | |||
| barriera: 33 phrases in 14 subjects |
| Antennas and waveguides | 1 |
| Commerce | 1 |
| Electric machinery | 1 |
| Environment | 6 |
| Genetics | 1 |
| Magnetics | 1 |
| Mathematics | 1 |
| Medical | 4 |
| Microsoft | 1 |
| Radiobiology | 2 |
| Radiology | 6 |
| Rail transport | 3 |
| Semiconductors | 2 |
| Statistics | 3 |