 |
| waste heater: 7 phrases in 7 subjects |
| Construction | 1 |
| Mechanic engineering | 1 |
| Nautical | 1 |
| Oil and gas | 1 |
| Technology | 1 |
| Thermal engineering | 1 |
| Weapons of mass destruction | 1 |
|
| waste heater: 7 phrases in 7 subjects |
| Construction | 1 |
| Mechanic engineering | 1 |
| Nautical | 1 |
| Oil and gas | 1 |
| Technology | 1 |
| Thermal engineering | 1 |
| Weapons of mass destruction | 1 |