 |
| |||
| oxygen arc cutting (cntd.ru Natalya Rovina) | |||
| резка кислородно-дуговая: 16 phrases in 7 subjects |
| Automated equipment | 1 |
| Bridge construction | 1 |
| Materials science | 1 |
| Metallurgy | 5 |
| Oil and gas | 1 |
| Technology | 4 |
| Welding | 3 |
|
| |||
| oxygen arc cutting (cntd.ru Natalya Rovina) | |||
| резка кислородно-дуговая: 16 phrases in 7 subjects |
| Automated equipment | 1 |
| Bridge construction | 1 |
| Materials science | 1 |
| Metallurgy | 5 |
| Oil and gas | 1 |
| Technology | 4 |
| Welding | 3 |