Überwachungsgerät: 66 phrases in 10 subjects |
Aviation | 4 |
High energy physics | 1 |
Measuring instruments | 1 |
Medical appliances | 2 |
Military | 1 |
Natural resourses and wildlife conservation | 1 |
Nuclear and fusion power | 3 |
Nuclear physics | 2 |
Shipbuilding | 2 |
Радиоактивное излучение | 49 |