 |
| 承载 量: 43 phrases in 17 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 6 |
| Commerce | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Ecology | 2 |
| Engineering geology | 1 |
| Hydroelectric power stations | 4 |
| Management | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 15 |
| Water resources | 3 |
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