| |||
| беспроблемное (tfennell) | |||
| безотказный (oleg.vigodsky) | |||
|
Problem-free : 25 phrases in 11 subjects |
| Aerohydrodynamics | 2 |
| Biotechnology | 1 |
| Ecology | 2 |
| Economics | 3 |
| Electronics | 1 |
| European Bank for Reconstruction and Development | 1 |
| General | 6 |
| Makarov | 1 |
| Mathematics | 5 |
| Telecommunications | 2 |
| Transport | 1 |