 |
| 选矿: 483 phrases in 21 subjects |
| Aviation | 1 |
| Business | 2 |
| Chemistry | 4 |
| Construction | 1 |
| Earth sciences | 24 |
| Ecology | 4 |
| Economy | 1 |
| Electronics | 3 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 12 |
| General | 28 |
| Geology | 1 |
| Management | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 130 |
| Mineral processing | 8 |
| Mining | 2 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Steel production | 1 |
| Technology | 256 |