 |
| gas welded: 15 phrases in 8 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| Electrical engineering | 1 |
| Metallurgy | 6 |
| Oil and gas | 1 |
| Technology | 1 |
| Transport | 1 |
| Welding | 3 |
|
| gas welded: 15 phrases in 8 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| Electrical engineering | 1 |
| Metallurgy | 6 |
| Oil and gas | 1 |
| Technology | 1 |
| Transport | 1 |
| Welding | 3 |