 |
|
rollers : 637 phrases in 28 subjects |
| Agriculture | 76 |
| Chemistry | 15 |
| Coal | 1 |
| Communications | 16 |
| Construction | 29 |
| Cultural studies | 1 |
| Earth sciences | 3 |
| Electronics | 5 |
| Environment | 1 |
| Finances | 1 |
| Fish farming pisciculture | 1 |
| General | 14 |
| Hobbies and pastimes | 1 |
| Immigration and citizenship | 2 |
| Industry | 99 |
| Labor law | 2 |
| Life sciences | 7 |
| Materials science | 14 |
| Mechanic engineering | 71 |
| Medical | 10 |
| Metallurgy | 32 |
| Municipal planning | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 9 |
| Patents | 3 |
| Technology | 193 |
| Textile industry | 7 |
| Transport | 21 |