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| 供水 线: 36 phrases in 12 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Corporate governance | 1 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 6 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Technology | 17 |
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