 |
|
counter-current : 25 phrases in 14 subjects |
| Automated equipment | 1 |
| Chemistry | 8 |
| Coal | 3 |
| Computers | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Environment | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Municipal planning | 2 |
| Nuclear physics | 1 |
| Radiation | 1 |