 |
| 清除器: 83 phrases in 18 subjects |
| Agriculture | 5 |
| Automobiles | 8 |
| Construction | 1 |
| Drilling | 1 |
| Ecology | 2 |
| Electronics | 7 |
| General | 5 |
| Information technology | 1 |
| Mechanics | 2 |
| Metallurgy | 7 |
| Multimedia | 1 |
| Nautical | 1 |
| Oil / petroleum | 7 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 29 |
| Telecommunications | 1 |
| Textile industry | 1 |