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durată : 75 phrases in 10 subjects |
| Agriculture | 9 |
| Chemistry | 1 |
| Construction | 34 |
| Economics | 3 |
| Environment | 1 |
| Forestry | 5 |
| General | 5 |
| Machinery and mechanisms | 1 |
| Microsoft | 14 |
| Technology | 2 |
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