 |
| 磨盘: 215 phrases in 26 subjects |
| Agriculture | 14 |
| Animal husbandry | 5 |
| Architecture | 7 |
| Automobiles | 14 |
| Aviation | 2 |
| Botany | 2 |
| Business | 1 |
| Chemistry | 8 |
| Computer numerical control | 2 |
| Construction | 2 |
| Drilling | 1 |
| Electronics | 3 |
| Engineering geology | 1 |
| General | 9 |
| Latin | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 13 |
| Plastics | 18 |
| Powder metallurgy | 1 |
| Rail transport | 5 |
| Shipbuilding | 4 |
| Space | 1 |
| Technology | 92 |
| Textile industry | 2 |
| Wind Energy | 1 |
| Wood processing | 4 |