litere: 45 phrases in 16 subjects |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 6 |
Cinema equipment | 2 |
Construction | 1 |
Electrochemistry | 1 |
Electronics | 2 |
General | 11 |
Hydrology | 4 |
Idiomatic | 1 |
Measuring instruments | 1 |
Medical | 5 |
Natural resourses and wildlife conservation | 2 |
Navy | 2 |
Radiology | 1 |
Water supply | 3 |