 |
| 活 塞泵: 160 phrases in 22 subjects |
| Agriculture | 8 |
| Armored vehicles | 1 |
| Automobiles | 5 |
| Aviation | 1 |
| Chemistry | 6 |
| Construction | 3 |
| Drilling | 10 |
| Earth sciences | 1 |
| Ecology | 2 |
| Electronics | 3 |
| Engineering geology | 2 |
| General | 1 |
| Mechanics | 1 |
| Metallurgy | 6 |
| Nautical | 3 |
| Oil / petroleum | 19 |
| Plastics | 2 |
| Rail transport | 1 |
| Refrigeration | 4 |
| Shipbuilding | 3 |
| Space | 1 |
| Technology | 77 |