em : 37 phrases in 15 subjects |
Anatomy | 2 |
Antennas and waveguides | 2 |
Automobiles | 2 |
Aviation | 1 |
Chemistry | 2 |
Dentistry | 1 |
Electrochemistry | 1 |
General | 5 |
Medical | 3 |
Metalworking | 2 |
Military | 2 |
Radiolocation | 1 |
Sports | 8 |
Statistics | 2 |
Technology | 3 |