Diferencial : 476 phrases in 44 subjects |
Agriculture | 3 |
Antennas and waveguides | 4 |
Astronautics | 2 |
Chemistry | 22 |
Coal | 2 |
Communications | 26 |
Earth sciences | 36 |
Economy | 2 |
Electrical engineering | 14 |
Electronics | 119 |
Energy industry | 3 |
Environment | 2 |
Finances | 32 |
Forestry | 1 |
General | 4 |
Health care | 4 |
Hobbies and pastimes | 1 |
Industry | 8 |
Information technology | 32 |
International Monetary Fund | 11 |
Life sciences | 4 |
Lighting other than cinema | 2 |
Magnetics | 7 |
Marketing | 1 |
Mathematics | 4 |
Mechanic engineering | 37 |
Medical | 16 |
Metallurgy | 9 |
Microsoft | 7 |
Municipal planning | 1 |
Natural sciences | 6 |
Nuclear physics | 2 |
Power lines | 2 |
Radio | 3 |
Scientific | 2 |
Security systems | 1 |
Social science | 1 |
Sound recording | 1 |
Statistics | 2 |
Technology | 12 |
Telegraphy | 3 |
Telephony | 1 |
Transport | 23 |
Vacuum tubes | 1 |