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| 混凝土骨料: 168 phrases in 9 subjects |
| Architecture | 8 |
| Chemistry | 2 |
| Construction | 3 |
| Electronics | 2 |
| Engineering geology | 1 |
| Hydroelectric power stations | 12 |
| Metallurgy | 4 |
| Refrigeration | 1 |
| Technology | 135 |
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