непровар : 45 phrases in 14 subjects |
Automated equipment | 1 |
Bridge construction | 1 |
Chemistry | 1 |
Construction | 6 |
Foundry | 2 |
General | 2 |
Metallurgy | 2 |
Nautical | 1 |
Oil and gas technology | 1 |
Oilfields | 2 |
Pipelines | 1 |
Pulp and paper industry | 2 |
Technology | 3 |
Welding | 20 |