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| furnace cement: 51 phrases in 11 subjects |
| Architecture | 6 |
| Bridge construction | 2 |
| Construction | 3 |
| Drilling | 1 |
| Ecology | 2 |
| Engineering geology | 4 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Technology | 23 |
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