 |
|
crust : 114 phrases in 25 subjects |
| Agriculture | 4 |
| Astronomy | 5 |
| Chemistry | 1 |
| Construction | 6 |
| Earth sciences | 9 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 2 |
| General | 8 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Industry | 5 |
| Informal | 2 |
| Leather | 3 |
| Life sciences | 9 |
| Medical | 6 |
| Metallurgy | 5 |
| Natural resourses and wildlife conservation | 18 |
| Patents | 1 |
| Skiing | 2 |
| Soil science | 2 |
| Technology | 3 |
| Transport | 1 |
| Travel | 3 |
| United Nations | 15 |