триплекс: 30 phrases in 18 subjects |
Automobiles | 2 |
Biochemistry | 1 |
Building materials | 1 |
Drilling | 2 |
General | 1 |
Librarianship | 1 |
Loading equipment | 1 |
Makarov | 1 |
Mechanic engineering | 1 |
Metallurgy | 4 |
Molecular biology | 1 |
Nautical | 1 |
Oil / petroleum | 2 |
Oilfields | 1 |
Polygraphy | 1 |
Polymers | 3 |
Technology | 5 |
Transport | 1 |