качество смеси: 50 phrases in 17 subjects |
Agriculture | 1 |
Armored vehicles | 3 |
Astronautics | 2 |
Automated equipment | 1 |
Automobiles | 3 |
Aviation | 8 |
Cement | 1 |
Construction | 9 |
Cooking | 1 |
Energy industry | 3 |
Metallurgy | 1 |
Military | 9 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Production | 1 |
Technology | 3 |
Thermal engineering | 2 |