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| курсовая система | |||
| вариант сплошной системы разработки для выемки пологих мощных рудных залежей с верхним передовым забоем | |||
| heading system: 49 phrases in 13 subjects |
| Astronautics | 1 |
| Aviation | 4 |
| Construction | 1 |
| Gyroscopes | 4 |
| Mass media | 3 |
| Microsoft | 1 |
| Military | 15 |
| Mining | 7 |
| Nautical | 2 |
| Navigation | 1 |
| Oil and gas | 2 |
| Technology | 7 |
| Water resources | 1 |
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