 |
| masse: 619 phrases in 52 subjects |
| Accumulators | 2 |
| Agriculture | 21 |
| Astronautics | 4 |
| Brazil | 3 |
| Chemistry | 63 |
| Communications | 10 |
| Construction | 8 |
| Earth sciences | 42 |
| Economy | 16 |
| Education | 2 |
| Electric machinery | 1 |
| Electric traction | 7 |
| Electricity generation | 1 |
| Electronics | 32 |
| Environment | 14 |
| Finances | 7 |
| Fish farming pisciculture | 2 |
| Food industry | 10 |
| Forestry | 2 |
| General | 25 |
| Health care | 6 |
| Hobbies and pastimes | 5 |
| Industry | 60 |
| Information technology | 15 |
| Insurance | 1 |
| Isolation | 1 |
| Labor law | 2 |
| Law | 13 |
| Life sciences | 9 |
| Lighting other than cinema | 1 |
| Magnetics | 4 |
| Marketing | 1 |
| Materials science | 6 |
| Mathematics | 4 |
| Mechanic engineering | 19 |
| Medical | 15 |
| Metallurgy | 12 |
| Microsoft | 2 |
| Natural sciences | 27 |
| Nuclear physics | 6 |
| Pharmacy and pharmacology | 1 |
| Physical sciences | 10 |
| Physics | 20 |
| Piezoelectric crystals | 1 |
| Radiology | 1 |
| Scientific | 4 |
| Social science | 1 |
| Sound recording | 1 |
| Statistics | 3 |
| Technology | 23 |
| Transport | 72 |
| Welding | 1 |