| |||
direct current welding (напр., труб) | |||
direct-current welding | |||
direct current welding | |||
constant current welding (ssn) |
сварка постоянным током : 16 phrases in 7 subjects |
Automated equipment | 1 |
Electrical engineering | 2 |
Electronics | 2 |
Metallurgy | 3 |
Technology | 3 |
Tengiz | 2 |
Welding | 3 |