|
boiler shell : 17 phrases in 9 subjects |
| Construction | 1 |
| Electronics | 1 |
| Military | 1 |
| Nautical | 5 |
| Oil and gas | 1 |
| Rail transport | 3 |
| Shipbuilding | 1 |
| Technology | 3 |
| Thermal engineering | 1 |
|
boiler shell : 17 phrases in 9 subjects |
| Construction | 1 |
| Electronics | 1 |
| Military | 1 |
| Nautical | 5 |
| Oil and gas | 1 |
| Rail transport | 3 |
| Shipbuilding | 1 |
| Technology | 3 |
| Thermal engineering | 1 |