| |||
двойная дуга | |||
дуга при сварке расщеплённым электродом |
double arc: 24 phrases in 11 subjects |
Astronautics | 3 |
Construction | 1 |
Electrical engineering | 1 |
Makarov | 1 |
Metallurgy | 6 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Sakhalin | 3 |
Technology | 2 |
Tengiz | 1 |
Welding | 2 |