Teleskop: 34 phrases in 18 subjects |
Astronomy | 6 |
Biology | 1 |
Coal | 1 |
Construction | 2 |
Earth sciences | 1 |
General | 2 |
High energy physics | 1 |
Industry | 2 |
Measuring instruments | 1 |
Mechanic engineering | 2 |
Medical | 2 |
Metallurgy | 4 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 2 |
Physics | 3 |
Polymers | 1 |
Technology | 1 |
Радиоактивное излучение | 1 |