Langzeit : 49 phrases in 17 subjects |
Aviation | 2 |
Biology | 2 |
Construction | 1 |
Electrochemistry | 2 |
Energy system | 2 |
Foreign trade | 1 |
General | 1 |
Medical | 17 |
Medical appliances | 10 |
Metallurgy | 1 |
Metalworking | 1 |
Microsoft | 1 |
Missiles | 3 |
Natural resourses and wildlife conservation | 2 |
Plumbing | 1 |
Psychology | 1 |
Shipbuilding | 1 |