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démarrage à partir du DVD |
загрузка с: 37 phrases in 13 subjects |
Aviation | 3 |
Chemistry | 2 |
Computers | 4 |
Food industry | 2 |
Forestry | 2 |
Mechanic engineering | 2 |
Metallurgy | 4 |
Microsoft | 3 |
Natural resourses and wildlife conservation | 2 |
Road works | 1 |
Technology | 9 |
Trucks/Lorries | 2 |
Welding | 1 |