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| اضطرابات ؛تقلبات حملية | |||
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| اضطراب ؛اختلال ؛ارتباك | |||
| تعطيل أعمال | |||
| perturbations: 54 phrases in 14 subjects |
| Automatic control | 3 |
| Climatology | 2 |
| Commerce | 5 |
| Electricity generation | 2 |
| Electronics | 2 |
| Fishery fishing industry | 1 |
| Forestry | 3 |
| International Monetary Fund | 11 |
| Magnetics | 14 |
| Mathematics | 5 |
| Radio | 3 |
| Security systems | 1 |
| Soil science | 1 |
| Statistics | 1 |