switching: 523 phrases in 38 subjects |
Astronautics | 14 |
Automated equipment | 4 |
Automobiles | 1 |
Aviation | 16 |
Brazil | 1 |
Chemistry | 2 |
Communications | 7 |
Computer networks | 1 |
Computers | 18 |
Construction | 20 |
Earth sciences | 1 |
Economy | 6 |
Electrical engineering | 5 |
Electricity | 1 |
Electronics | 54 |
Energy industry | 2 |
Energy system | 1 |
Finances | 3 |
General | 49 |
Information technology | 52 |
Labor law | 1 |
Law | 1 |
Materials science | 1 |
Mechanic engineering | 7 |
Medical | 2 |
Meteorology | 1 |
Microelectronics | 30 |
Microsoft | 7 |
Military | 107 |
Nautical | 1 |
Navigation | 1 |
Oil and gas | 21 |
Physics | 2 |
Programming | 1 |
Rail transport | 4 |
Technology | 56 |
Telecommunications | 17 |
Transport | 5 |