 |
| |||
| a specified period comprising a time during which an arc runs continuously plus an off time; electrode-current averaging time | |||
| arbejdsperiode: 4 фрази в 2 тематиках |
| Металургія | 3 |
| Охорона здоров’я | 1 |
|
| |||
| a specified period comprising a time during which an arc runs continuously plus an off time; electrode-current averaging time | |||
| arbejdsperiode: 4 фрази в 2 тематиках |
| Металургія | 3 |
| Охорона здоров’я | 1 |