 |
| |||
| сварочные работы (VLZ_58); сварка (The following poisonous and irritant gases may be formed during welding operations... VLZ_58) | |||
| |||
| способ сварки | |||
| сварка | |||
| сварочные работы (MichaelBurov) | |||
| welding operations: 7 phrases in 4 subjects |
| Construction | 2 |
| Oil / petroleum | 1 |
| Oilfields | 2 |
| Transport | 2 |