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| تشكيلي ؛مجموعة | |||
| تدريب | |||
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formazione : 37 phrases in 10 subjects |
| Corporate governance | 2 |
| Economy | 3 |
| Education | 13 |
| Environment | 6 |
| Hydrology | 1 |
| Name of organization | 8 |
| Telecommunications | 1 |
| Telegraphy | 1 |
| Vacuum tubes | 1 |
| Wood processing | 1 |
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