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| انتشار | |||
| أشعة غاما | |||
| اشعة جاما | |||
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| نظام جاما في التلفاز | |||
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gamma : 41 phrases in 12 subjects |
| Automatic control | 7 |
| Electronics | 1 |
| Environment | 1 |
| Mathematics | 10 |
| Microsoft | 3 |
| Piezoelectric crystals | 7 |
| Radio | 4 |
| Radiology | 2 |
| Statistics | 3 |
| Transformers | 1 |
| Video recording | 1 |
| Welding | 1 |