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棱柱体柱 : 56 phrases in 11 subjects |
| Agriculture | 1 |
| Architecture | 2 |
| Bridge construction | 3 |
| Construction | 1 |
| Electronics | 3 |
| Engineering geology | 1 |
| General | 4 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 37 |
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