 |
| 滤清 器: 526 phrases in 26 subjects |
| Agriculture | 8 |
| Air defense | 1 |
| Automobiles | 367 |
| Aviation | 2 |
| Chemistry | 1 |
| Compressors | 5 |
| Construction | 1 |
| Drilling | 11 |
| Earth sciences | 1 |
| Ecology | 2 |
| Electric machinery | 1 |
| Electronics | 1 |
| General | 4 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Metallurgy | 3 |
| Nautical | 5 |
| Oil / petroleum | 3 |
| Racing and motorsport | 2 |
| Rail transport | 15 |
| Refrigeration | 4 |
| Shipbuilding | 2 |
| Steel production | 1 |
| Technology | 82 |
| Textile industry | 1 |
| Wind Energy | 1 |