 |
| 排气道: 74 phrases in 14 subjects |
| Automobiles | 12 |
| Aviation | 2 |
| Compressors | 3 |
| Ecology | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 15 |
| Oil processing plants | 1 |
| Plastics | 3 |
| Refrigeration | 4 |
| Space | 1 |
| Steel production | 1 |
| Technology | 25 |