low- duty : 29 phrases in 19 subjects |
Architecture | 1 |
Automated equipment | 1 |
Automobiles | 1 |
Computers | 1 |
Construction | 1 |
Economy | 1 |
Electrical engineering | 1 |
Electronics | 1 |
Energy industry | 1 |
Mass media | 2 |
Oil and gas | 2 |
Polymers | 2 |
Rail transport | 2 |
Refrigeration | 1 |
Sakhalin | 1 |
Security systems | 2 |
Technology | 5 |
Thermal engineering | 1 |
Transport | 2 |