betreiben : 393 phrases in 36 subjects |
Agriculture | 35 |
Chemistry | 1 |
Coal | 1 |
Commerce | 1 |
Communications | 81 |
Computers | 1 |
Construction | 1 |
Demography | 1 |
Earth sciences | 8 |
Economics | 16 |
Education | 1 |
Electronics | 45 |
Energy industry | 2 |
Environment | 5 |
Finances | 9 |
Fish farming pisciculture | 3 |
General | 25 |
Health care | 5 |
Hobbies and pastimes | 1 |
Industry | 2 |
Information technology | 42 |
Insurance | 2 |
Labor law | 9 |
Law | 11 |
Marketing | 5 |
Materials science | 3 |
Mechanic engineering | 18 |
Medical | 2 |
Metallurgy | 7 |
Municipal planning | 2 |
Politics | 2 |
Social science | 1 |
Statistics | 3 |
Technology | 4 |
Trade unions | 1 |
Transport | 37 |