 |
| troughs: 354 phrases in 40 subjects |
| Agriculture | 52 |
| Astronomy | 1 |
| Automobiles | 1 |
| Biology | 2 |
| Chemistry | 9 |
| Chess | 1 |
| Coal | 3 |
| Communications | 1 |
| Construction | 62 |
| Drilling | 1 |
| Dyes | 1 |
| Earth sciences | 15 |
| Economy | 2 |
| Electrochemistry | 1 |
| Electronics | 1 |
| Energy industry | 10 |
| Environment | 1 |
| General | 26 |
| Geology | 1 |
| Geomechanics | 2 |
| Health care | 2 |
| Industry | 12 |
| Life sciences | 15 |
| Materials science | 4 |
| Mechanic engineering | 12 |
| Medical | 6 |
| Medical appliances | 5 |
| Metallurgy | 25 |
| Mining | 29 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 3 |
| Physics | 5 |
| Sample preparation | 2 |
| Sewage and wastewater treatment | 1 |
| Technology | 25 |
| Textile industry | 1 |
| Transport | 4 |
| Weapons and gunsmithing | 1 |
| Zootechnics | 4 |
| Радиоактивное излучение | 3 |