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水硬石灰石 : 38 phrases in 9 subjects |
| Architecture | 4 |
| Electronics | 1 |
| Engineering geology | 1 |
| General | 2 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Steel production | 1 |
| Technology | 26 |
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