 |
| |||
| vertical-upward welding | |||
| push welding; uphill/push welding | |||
| |||
| uphill (serene669) | |||
|
вертикальная сварка снизу вверх : 6 do fraz, 4 tematyki |
| Ropa / ropa naftowa | 1 |
| Sachalin | 2 |
| Sachalin r | 1 |
| Spawalniczy | 2 |
|
| |||
| vertical-upward welding | |||
| push welding; uphill/push welding | |||
| |||
| uphill (serene669) | |||
|
вертикальная сварка снизу вверх : 6 do fraz, 4 tematyki |
| Ropa / ropa naftowa | 1 |
| Sachalin | 2 |
| Sachalin r | 1 |
| Spawalniczy | 2 |